Top 60 Slang For Safety – Meaning & Usage

In a world where safety is a top priority, staying informed on the latest slang for safety is key. From knowing how to communicate effectively in emergency situations to understanding common safety terms, our team has got you covered. Dive into this listicle to brush up on your safety lingo and feel more confident in navigating any potential hazards that may come your way.

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1. Buckle up

This phrase is often used as a reminder to fasten your seatbelt before starting a car journey. It emphasizes the importance of safety and encourages individuals to secure themselves in the vehicle.

For example, a parent might say, “Buckle up, kids! We’re going for a drive.”
A friend might remind another friend, “Don’t forget to buckle up before we hit the road.”
A driver might say to their passengers, “Please make sure to buckle up for your safety.”

2. Stay strapped

This slang phrase is commonly used to encourage individuals to carry a weapon, typically a firearm, for their personal safety and protection. It implies being prepared and ready to defend oneself if necessary.

For instance, someone might say, “In this neighborhood, it’s important to stay strapped for your own safety.”
A person discussing self-defense might advise, “If you’re concerned about your safety, it’s wise to stay strapped and be prepared.”
In a conversation about personal safety, someone might ask, “Do you stay strapped for protection?”

3. Safety first

This phrase emphasizes the importance of prioritizing safety in any situation. It serves as a reminder to consider safety measures and precautions as the top priority.

For example, a supervisor might say, “Remember, safety first. Always follow the proper procedures.”
In a workplace discussion, someone might suggest, “Let’s make sure we prioritize safety in every aspect of our work.”
A parent might remind their child, “When crossing the street, always remember safety first.”

4. Secure the perimeter

This phrase is often used in military or security contexts to indicate the need to establish a secure boundary or area. It implies the importance of ensuring the safety and protection of a specific location.

For instance, a security guard might say, “We need to secure the perimeter to prevent unauthorized access.”
In a discussion about event security, someone might suggest, “Let’s secure the perimeter to ensure the safety of all attendees.”
A police officer might radio in, “We’ve secured the perimeter around the crime scene.”

5. Lock it down

This slang phrase is commonly used to indicate the need to secure or protect something. It can refer to locking doors, securing valuable items, or taking measures to ensure safety.

For example, a homeowner might say, “Before leaving the house, make sure to lock it down.”
In a conversation about cybersecurity, someone might advise, “To protect your personal information, you need to lock it down.”
A supervisor might say, “Let’s lock it down and make sure everything is secure before we close for the day.”

6. Clear the zone

This phrase is used to instruct people to quickly leave a specific area for safety reasons. It often implies that there is a potential threat or danger in the vicinity.

For example, during a fire drill, a teacher might say, “Clear the zone and proceed to the designated meeting point.”
In a military context, a commander might order, “Clear the zone and regroup at the rally point.”
During a bomb threat, a security officer might announce, “Please clear the zone immediately and follow the evacuation procedures.”

7. Code blue

This term is commonly used in hospitals to indicate a patient in cardiac arrest or experiencing a life-threatening medical emergency. It alerts medical staff to respond quickly and provide necessary assistance.

For instance, a nurse might shout, “Code blue, room 302!”
In a medical TV show, a doctor might say, “We have a code blue in the ER, prepare the crash cart.”
During a hospital orientation, a trainer might explain, “If you hear ‘code blue’ overhead, it means there is a medical emergency and you should be ready to assist.”

8. All clear

This phrase is used to signal that a potentially hazardous situation has been resolved or that there is no longer any immediate danger. It provides reassurance that it is safe to proceed or return to a previously evacuated area.

For example, a lifeguard might announce, “The storm has passed, all clear to enter the water.”
In a military operation, a commander might say, “The area has been secured, all clear for extraction.”
After a fire alarm is determined to be a false alarm, a firefighter might declare, “All clear, you can return to your rooms.”

9. Watch your six

This phrase is used to remind someone to be vigilant and attentive to what is happening behind them. It originated from military jargon, where the “six” refers to the area directly behind a person.

For instance, a police officer might tell their partner, “Watch your six, I’ve got your back.”
In a self-defense class, an instructor might advise, “Always watch your six, as attackers often target from behind.”
During a hiking trip, a guide might remind the group, “Stay alert and watch your six for any wildlife approaching from behind.”

10. Eyes open

This phrase is used to remind someone to remain vigilant and observant of their surroundings. It emphasizes the importance of being aware and ready to respond to any potential threats or dangers.

For example, a security guard might say, “Keep your eyes open and report any suspicious activity.”
During a driving lesson, an instructor might remind the student, “Eyes open at all times, anticipate what other drivers might do.”
In a military training exercise, a drill sergeant might shout, “Eyes open, soldiers! Stay focused and be ready for anything.”

11. Safe and sound

This phrase is used to indicate that someone or something is safe and free from harm or danger.

For example, after a car accident, someone might say, “Don’t worry, everyone is safe and sound.”
A parent might ask their child, “Did you arrive home safe and sound?”
When a lost pet is found, the owner might exclaim, “I’m so relieved, my dog is safe and sound!”

12. Double check

This phrase means to check or examine something again in order to ensure its accuracy or safety.

For instance, before submitting an important document, it’s a good idea to double check for any errors or mistakes.
A person might say, “I always double check that I locked the front door before leaving the house.”
When packing for a trip, someone might remind themselves, “Double check that you have your passport and tickets.”

13. Danger zone

This term refers to a place or circumstance that poses a risk or threat to safety.

For example, a construction site with heavy machinery and ongoing work might be considered a danger zone.
A person might warn others, “Stay out of the danger zone, there’s a gas leak.”
In a discussion about hiking, someone might mention, “Always be aware of the danger zones, such as steep cliffs or unstable terrain.”

14. Cover your six

This phrase is often used in military or tactical contexts to remind someone to be aware of their surroundings and watch their back.

For instance, a soldier might say to their comrade, “I’ve got your six, you focus on the front.”
In a team sport like basketball, a player might shout, “Cover your six!” to remind a teammate to watch their back on defense.
In a dangerous situation, someone might say, “Stay close and cover each other’s sixes.”

15. Secure the line

This phrase is used to indicate the action of ensuring that something is secure and free from danger or risk.

For example, a mountain climber might say, “I need to secure the line before attempting the next ascent.”
In a sailing adventure, someone might shout, “Secure the line!” to prevent a rope from becoming loose or tangled.
When setting up a campsite, a person might instruct others, “Secure the line for the tent to prevent it from collapsing.”

16. Green light

This slang term refers to giving someone permission or approval to proceed with a plan or action. It can also mean giving the go-ahead signal.

For example, “The boss gave me the green light to start the project.”
In a discussion about a road trip, someone might say, “Once we get the green light, we can hit the road.”
A coach might tell their team, “When I give you the green light, go for the goal.”

17. Red alert

This slang term is used to indicate a state of high alert or extreme danger. It can also refer to a critical situation that requires immediate attention.

For instance, “The security system went into red alert when the intruder was detected.”
In a conversation about a potential crisis, someone might say, “We need to be on red alert and prepared for any scenario.”
A news headline might read, “Red alert issued as severe weather approaches.”

18. Keep it tight

This slang term means to stay cautious, alert, or vigilant in order to maintain safety and security. It can also mean to keep a secret or maintain confidentiality.

For example, “When you’re walking alone at night, make sure to keep it tight.”
In a discussion about cybersecurity, someone might advise, “Keep your passwords tight and change them regularly.”
A friend might say, “I trust you with this information, so please keep it tight.”

19. On the safe side

This slang term means to take extra precautions or be overly cautious in order to avoid risks or potential danger. It can also mean to choose the safer option in a given situation.

For instance, “I’ll bring an umbrella just to be on the safe side, even though the forecast says it won’t rain.”
In a conversation about a decision, someone might say, “Let’s go with the more expensive option, just to be on the safe side.”
A parent might tell their child, “Wear your helmet when riding your bike, just to be on the safe side.”

20. Safety dance

This slang term refers to following safety protocols or precautionary measures in order to ensure safety and avoid accidents or injuries. It can also be used to mock or tease someone who is overly cautious.

For example, “Before entering the laboratory, make sure to do the safety dance and put on your protective gear.”
In a discussion about workplace safety, someone might say, “We need to enforce the safety dance to prevent accidents.”
A friend might jokingly say, “Are you going to do the safety dance before crossing the street?”

21. Eyes on the prize

This phrase means to remain focused on the goal or objective at hand, especially in a safety context. It is often used to remind someone to pay attention and not get distracted.

For example, a supervisor might say to a worker, “Keep your eyes on the prize and make sure you follow safety protocols.”
In a safety meeting, a speaker might emphasize, “We need to keep our eyes on the prize and prioritize safety above all else.”
A coworker might remind another coworker, “Don’t let anything distract you from the task at hand. Keep your eyes on the prize.”

22. Lock and load

This phrase is commonly used to indicate that someone should prepare for a potentially dangerous or intense situation. It originated in military slang and is now used in various contexts, including safety.

For instance, a supervisor might say, “Lock and load, everyone! We have a safety drill coming up.”
In a safety training session, an instructor might instruct the participants, “Lock and load your safety gear before we begin the exercise.”
A coworker might say to another coworker, “Make sure you lock and load your safety equipment before entering the hazardous area.”

23. On high alert

Being “on high alert” means to be extremely vigilant and ready for any potential danger or threat. It is often used to describe a state of heightened awareness and caution.

For example, a security guard might say, “We need to be on high alert tonight due to the recent break-ins.”
In a safety briefing, a supervisor might emphasize, “Remember, we are on high alert for any signs of potential hazards.”
A coworker might say to another coworker, “Stay on high alert and report any suspicious activities immediately.”

24. Stay frosty

This phrase is used to tell someone to stay calm and composed in a potentially dangerous or stressful situation. It originated in military slang and is now used in various contexts, including safety.

For instance, a supervisor might say, “Stay frosty, everyone. Let’s handle this safety issue calmly and efficiently.”
In a safety training session, an instructor might remind the participants, “Remember to stay frosty and think clearly in emergency situations.”
A coworker might say to another coworker, “Stay frosty and don’t let the pressure get to you. We’ll get through this.”

25. Clear the area

This phrase is used to instruct people to evacuate or move away from a potentially dangerous or hazardous area. It is often used in emergency situations or when there is a need to create a safe zone.

For example, a safety officer might shout, “Clear the area! There’s a gas leak, and we need to evacuate immediately.”
In a safety drill, an instructor might say, “When you hear the alarm, clear the area and assemble at the designated meeting point.”
A coworker might say to another coworker, “I smelled something strange. Let’s clear the area and inform the supervisor.”

26. Safe passage

This term refers to a situation where someone is able to travel or move without any danger or harm. It can also imply the act of guaranteeing someone’s safety during their journey.

For example, “The security guards ensured the safe passage of the VIP through the crowd.”
In a war zone, a soldier might say, “We need to establish safe passages for civilians to escape.”
A parent might remind their child, “Always look both ways before crossing the street for safe passage.”

27. Code red

This phrase is used to indicate an urgent or dangerous situation. It often implies that immediate action or attention is required.

For instance, in a hospital, “Code red” might be announced to alert staff of a fire or other emergency.
In a school, a teacher might say, “If there’s a code red, follow the lockdown procedures and stay quiet.”
A security guard might radio in, “We have a code red situation at the entrance. Requesting backup.”

28. Watch your step

This phrase is used as a reminder to be cautious and pay attention to one’s surroundings to avoid any potential danger or accidents.

For example, a tour guide might say, “Watch your step as we descend these stairs.”
In a construction zone, a worker might warn, “There’s a loose plank ahead, so watch your step.”
A parent might advise their child, “The floor is wet, so watch your step and walk slowly.”

29. Safety net

This term refers to a system or support mechanism that provides financial or emotional assistance in times of need or crisis. It acts as a metaphorical “net” to catch someone if they fall.

For instance, “Social welfare programs serve as a safety net for those facing financial difficulties.”
In a business context, someone might say, “Having savings is like having a safety net in case of unexpected expenses.”
A friend might offer, “If things don’t work out, you can always come stay with us as a safety net.”

30. Shield up

This phrase is used to remind someone to be vigilant and prepared for any potential danger or threat. It implies the need to mentally and physically protect oneself.

For example, in a self-defense class, the instructor might say, “Shield up and be aware of your surroundings.”
In a dangerous neighborhood, someone might advise, “When walking at night, shield up and keep your keys between your fingers.”
A coach might motivate their team, “Shield up and stay focused on the game. Don’t let the opponent catch you off guard.”

31. Safety harness

A safety harness is a form of protective equipment that is designed to secure a person to prevent falls or other accidents. It typically consists of straps or belts that are worn around the body and connected to an anchor point.

For example, “Be sure to wear a safety harness when working at heights.”
In a construction site, a supervisor might say, “Make sure your safety harness is properly fastened before climbing the ladder.”
A worker might ask, “Do we have enough safety harnesses for the entire crew?”

32. Safety check

A safety check refers to the process of examining or inspecting something to ensure that it is safe and in proper working condition. It is often done to identify any potential hazards or risks.

For instance, “Before starting the car, always perform a safety check of the tires, brakes, and lights.”
A parent might remind their child, “Don’t forget to do a safety check of your backpack before leaving for school.”
A safety officer might conduct regular safety checks in a factory to ensure compliance with regulations.

33. Safety patrol

A safety patrol refers to a group of individuals, often students, who are responsible for ensuring the safety of others in a specific area or setting. They typically monitor and report any potential hazards or dangerous situations.

For example, “The safety patrol helps students cross the road safely during school hours.”
A teacher might assign students to be part of the safety patrol during recess, saying, “Your role is to ensure everyone plays safely.”
A safety patrol member might remind their peers, “Remember to walk, not run, in the hallways. Safety first!”

34. Safety whistle

A safety whistle is a small device that produces a loud sound when blown into. It is often used as a means of alerting others to a dangerous situation or to attract attention in an emergency.

For instance, “Hikers should carry a safety whistle in case they get lost or injured.”
A lifeguard might use a safety whistle to signal the end of swimming time or to get swimmers’ attention.
A coach might instruct their team, “If you see lightning or hear thunder, blow your safety whistle and seek shelter immediately.”

35. Safety pin

A safety pin is a type of pin or fastener that is designed to hold two or more pieces of fabric or material together. It typically has a clasp or guard to prevent accidental pricking or poking.

For example, “Use a safety pin to secure a loose button on your shirt.”
A fashion designer might use safety pins to create unique and edgy looks on clothing.
A parent might use a safety pin to attach a bib to their baby’s clothing to catch food spills.

36. Safety zone

A safety zone refers to a designated area that is intended to be free from danger or harm. It is a space where individuals can feel secure and protected.

For example, “Make sure you stay within the safety zone during the fireworks display.”
In a construction site, workers might be instructed to “Stay within the safety zone to avoid any accidents.”
A parent might say to their child, “You can play in the safety zone, but don’t go beyond it.”

37. Safety lock

A safety lock is a device or mechanism that is designed to prevent accidental or unauthorized use of a tool, equipment, or device. It adds an extra layer of protection by ensuring that the item cannot be easily accessed or operated.

For instance, “Always engage the safety lock on your firearm when it’s not in use.”
A person might say, “I forgot to activate the safety lock on my phone and accidentally called someone.”
In a workshop, a worker might remind their colleague, “Don’t forget to put the safety lock on the power tools before leaving.”

38. Safety measures

Safety measures refer to actions or precautions taken to prevent accidents, injuries, or any form of harm. These measures are put in place to ensure the well-being and protection of individuals.

For example, “Wearing a helmet and knee pads are safety measures when riding a bicycle.”
A company might implement safety measures such as regular safety training and inspections to maintain a safe work environment.
A teacher might remind their students, “Remember to follow safety measures when conducting experiments in the lab.”

39. Safety protocol

A safety protocol is a set of established rules or guidelines that outline the necessary steps to be taken in order to ensure safety in a particular situation or environment. It serves as a standard operating procedure to prevent accidents or potential hazards.

For instance, “In case of a fire, the safety protocol is to evacuate the building immediately.”
A hospital might have a safety protocol in place for handling infectious diseases.
A lifeguard might explain the safety protocol for rescuing a drowning person.

40. Safety switch

A safety switch is a device or mechanism that is used to quickly and easily interrupt the power supply or operation of a tool, equipment, or device in case of an emergency or dangerous situation. It provides a means to shut off the power or stop the operation to prevent further harm or damage.

For example, “The safety switch on the power saw automatically turns off the blade when it detects a sudden movement.”
A person might say, “I accidentally tripped the safety switch on the stove and it turned off.”
In a laboratory, a scientist might activate the safety switch to shut down a malfunctioning experiment.

41. Safety alarm

A safety alarm is a device designed to alert people to potential dangers or emergencies. It is often used in buildings, vehicles, or personal safety equipment.

For example, “The safety alarm went off when smoke was detected in the building.”
A person might say, “Always make sure to test the safety alarm regularly to ensure it’s working.”
In a discussion about home security, someone might suggest, “Invest in a safety alarm system to protect your property.”

42. Safety barrier

A safety barrier is a physical or visual obstruction used to prevent access to hazardous areas or to protect people from potential dangers.

For instance, “The safety barrier around the construction site keeps pedestrians safe.”
A person might say, “Always make sure to follow the safety barriers in place to avoid accidents.”
In a discussion about workplace safety, someone might suggest, “Installing safety barriers can significantly reduce the risk of accidents.”

43. Safety valve

A safety valve is a device designed to automatically release pressure or prevent a system from exceeding its safe limits. It is commonly used in steam boilers, pressure vessels, or other systems that can build up excessive pressure.

For example, “The safety valve on the pressure cooker releases steam when the pressure gets too high.”
A person might say, “Regular maintenance of safety valves is essential to ensure their proper functioning.”
In a discussion about industrial safety, someone might suggest, “Always check the safety valves before starting any operations.”

44. Safety inspection

A safety inspection is a thorough examination of a workplace, equipment, or system to identify potential hazards or risks. It is conducted to ensure compliance with safety regulations and to prevent accidents or injuries.

For instance, “The safety inspection revealed several fire hazards that needed to be addressed.”
A person might say, “Regular safety inspections can help identify and mitigate potential risks.”
In a discussion about workplace safety, someone might suggest, “Schedule regular safety inspections to maintain a safe working environment.”

45. Safety signal

A safety signal is a visual or auditory indication used to convey important safety information or warnings. It is often used in workplaces, public areas, or transportation systems to alert people to potential hazards.

For example, “The safety signal at the railroad crossing warns drivers of approaching trains.”
A person might say, “Always pay attention to safety signals and follow their instructions.”
In a discussion about road safety, someone might suggest, “Installing more safety signals can help reduce accidents at intersections.”

46. Safety vest

A safety vest is a garment worn by workers to increase their visibility and protect them in hazardous environments. It is often brightly colored and made with reflective materials to make the wearer easily seen.

For example, construction workers wear safety vests to be easily spotted on site.
Road workers wear hi-vis vests to ensure drivers can see them clearly.
A warehouse employee might say, “Don’t forget to put on your safety vest before entering the loading dock area.”

47. Safety cone

A safety cone, also known as a traffic cone, is a cone-shaped marker used to redirect traffic or indicate hazards. They are typically made of bright orange or yellow material to catch drivers’ attention.

For instance, road crews use safety cones to divert traffic away from construction zones.
A driver might say, “I had to slow down because there was a safety cone blocking one lane.”
A pedestrian might mention, “I saw a safety cone on the sidewalk, so I knew there was some kind of repair work happening.”

48. Safety line

A safety line is a rope or cable used to secure a person and prevent them from falling or getting into dangerous situations. It is commonly used in activities such as rock climbing, construction work at heights, and rescue operations.

For example, a rock climber might say, “Always make sure you’re securely attached to a safety line when scaling a cliff.”
A construction worker might mention, “We use safety lines when working on rooftops to prevent falls.”
A safety instructor might explain, “In a rescue scenario, the safety line serves as a lifeline for both the rescuer and the person in need of help.”

49. Safety razor

A safety razor is a type of shaving razor that features a protective guard between the blade and the skin, reducing the risk of cuts and nicks. It is often used for a close and precise shave.

For instance, a person might say, “I prefer using a safety razor because it gives me a smoother shave.”
A shaving enthusiast might mention, “Using a safety razor requires a bit more technique, but the results are worth it.”
A barber might recommend, “If you have sensitive skin, a safety razor can help minimize irritation.”

50. Safety latch

A safety latch is a device used to secure cabinets, drawers, or doors, particularly in households with young children. It is designed to prevent children from accessing potentially harmful substances or objects.

For example, a parent might say, “We installed safety latches on all our kitchen cabinets to keep our curious toddler out.”
A babysitter might mention, “Make sure to engage the safety latch on the medicine cabinet to prevent any accidents.”
A homeowner might recommend, “Using safety latches can help create a child-safe environment and give parents peace of mind.”

51. Better safe than sorry

This phrase emphasizes the importance of taking precautions to avoid potential harm or danger, rather than regretting not doing so later on.

For example, a parent might say to their child, “Put on your seatbelt before we drive, better safe than sorry.”
A person might advise a friend, “Don’t forget to lock your doors at night, it’s better safe than sorry.”
In a workplace safety meeting, a supervisor might remind employees, “Always wear your protective gear, it’s better safe than sorry.”

52. Secure as Fort Knox

This phrase compares the level of security to that of Fort Knox, a United States Army post in Kentucky that is known for holding the nation’s gold reserves. It implies that something is highly secure.

For instance, a person might say, “I have my valuables locked in a safe, they’re as secure as Fort Knox.”
A company might advertise their cybersecurity measures by claiming, “Our data encryption is as secure as Fort Knox.”
A homeowner might boast, “I have a state-of-the-art alarm system, my house is as secure as Fort Knox.”

53. Out of harm’s way

This phrase means to be in a position or situation where one is not exposed to any danger or harm.

For example, a parent might say to their child, “Stay close to me so you’re out of harm’s way.”
A person might advise a friend, “Move your car off the busy street and into a parking lot, it’ll be out of harm’s way.”
In a discussion about workplace safety, an employee might suggest, “Let’s move these heavy objects to a secure storage area, so they’re out of harm’s way.”

54. Keep your guard up

This phrase advises someone to remain vigilant and cautious in order to protect themselves from potential harm or danger.

For instance, a self-defense instructor might say, “Always keep your guard up and be aware of your surroundings.”
A person might remind themselves, “I’m walking alone at night, I need to keep my guard up.”
In a discussion about online security, a cybersecurity expert might say, “Make sure to keep your guard up against phishing scams and suspicious emails.”

55. Shelter in place

This phrase is often used during emergency situations, such as natural disasters or active shooter incidents, to instruct individuals to find a safe location indoors and stay there until it is safe to leave.

For example, during a tornado warning, a weather alert might advise people to “shelter in place” in a basement or interior room.
In a school lockdown drill, a teacher might tell their students to “shelter in place” by hiding under their desks and remaining quiet.
During a public health emergency, authorities might instruct residents to “shelter in place” by staying at home and avoiding unnecessary contact with others.

56. Lock and key

This phrase refers to something that is well-protected and secure, often implying that it is difficult for anyone to access or tamper with it. It can also be used metaphorically to describe a situation or secret that is closely guarded.

For example, “Keep your personal information under lock and key to prevent identity theft.”
In a discussion about cybersecurity, someone might say, “We need to keep our data locked and key to protect it from hackers.”
A person might say, “I keep my valuables under lock and key when I’m away from home.”

57. Caution tape

Caution tape is a brightly colored tape that is used to mark off dangerous or hazardous areas. It serves as a visual warning to people to exercise caution and avoid entering the area.

For instance, “The construction site was marked with yellow caution tape to keep people away from potential hazards.”
In a discussion about safety in public spaces, one might say, “Caution tape is often used to cordon off areas that are under repair.”
A person might warn others, “Be careful not to cross the caution tape at the crime scene.”

58. Emergency exit

An emergency exit is a designated exit route that is used in the event of an emergency or crisis situation. It is typically marked with signs and provides a quick and safe way for people to evacuate a building or area.

For example, “In case of a fire, make sure you know where the emergency exits are located.”
During a safety drill, someone might say, “Everyone should proceed to the nearest emergency exit in an orderly manner.”
A person might ask, “Is there an emergency exit on this floor or do we need to go to a different level?”

59. Danger ahead

This phrase is used to alert others to the presence of a potential danger or hazard up ahead. It serves as a warning to proceed with caution and be prepared for any potential risks.

For instance, “The sign said ‘Danger ahead’ to warn drivers of a sharp curve in the road.”
In a hiking group, someone might say, “Be careful, there’s danger ahead with the slippery rocks.”
A person might caution others, “I saw a ‘Danger ahead’ sign on the trail, so let’s proceed with caution.”

60. Eyes peeled

This phrase is used to remind someone to stay alert and attentive, often in a situation where there may be potential risks or dangers. It emphasizes the importance of being aware of one’s surroundings and paying attention to any potential threats.

For example, “When walking alone at night, it’s important to keep your eyes peeled for any suspicious activity.”
During a safety briefing, someone might say, “Keep your eyes peeled for any signs of smoke or fire.”
A person might remind their friend, “We’re in a crowded area, so keep your eyes peeled for pickpockets.”