Top 33 Slang For Tiredness – Meaning & Usage

Feeling exhausted and drained after a long day? We’ve got you covered with the top slang for tiredness that will have you nodding in agreement and laughing at the accuracy. From “dead tired” to “running on fumes,” our listicle is here to help you express that feeling of fatigue in a fun and relatable way. So grab a cup of coffee, get cozy, and get ready to dive into the world of sleep-deprived expressions!

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1. Knackered

This slang term is commonly used in British English to describe extreme fatigue or exhaustion. It implies being completely worn out or drained of energy.

For example, “I worked a 12-hour shift yesterday, and now I’m absolutely knackered.”
After a long day of hiking, someone might say, “I’m too knackered to cook dinner tonight.”
A student studying for exams might complain, “I’ve been up all night studying, and I’m knackered.”

2. Beat

To be “beat” means to be extremely tired or fatigued. It suggests feeling physically and mentally drained, as if all energy has been depleted.

For instance, “I’ve been running errands all day, and now I’m beat.”
After a long workout, someone might say, “I pushed myself hard at the gym, and I’m feeling beat.”
A person working long hours might express, “I’ve been pulling double shifts all week, and I’m beat.”

3. Zonked

When someone is “zonked,” they are completely exhausted and unable to function due to extreme tiredness. It implies feeling completely drained and in need of rest.

For example, “I stayed up all night studying, and now I’m zonked.”
After a long day of traveling, someone might say, “I’ve been on planes and trains all day, and I’m zonked.”
A parent with a newborn might express, “The baby kept me up all night, and I’m zonked.”

4. Spent

To be “spent” means to be physically and mentally exhausted, often after expending a great deal of energy. It suggests being completely drained and in need of rest or recovery.

For instance, “I ran a marathon yesterday, and now I’m totally spent.”
After a long day of work, someone might say, “I’ve been on my feet all day, and I’m feeling spent.”
A person who has been emotionally drained might express, “Dealing with all these issues has left me emotionally spent.”

5. Bushed

When someone is “bushed,” they are feeling tired or fatigued. It suggests a general sense of exhaustion or weariness.

For example, “I’ve been running around all day, and now I’m bushed.”
After a long hike, someone might say, “We climbed a steep mountain, and now I’m completely bushed.”
A person who has been working long hours might express, “I’ve been pulling all-nighters, and I’m really bushed.”

6. Wiped out

This term is used to describe a state of extreme fatigue or exhaustion. It implies that the person is completely drained of energy.

For example, after a long day at work, someone might say, “I am wiped out, I can’t do anything else.”
A student studying for exams might exclaim, “I pulled an all-nighter and now I’m completely wiped out.”
A parent with a newborn might say, “Taking care of a baby is exhausting, I feel wiped out all the time.”

7. Drained

When someone is drained, it means they are completely lacking energy or feeling depleted. It implies that all their energy has been used up.

For instance, after a strenuous workout, a person might say, “I am so drained, I need to rest.”
A person who has been working long hours might express, “I feel drained, I need a vacation.”
A student studying for exams might complain, “I’ve been studying all day, I’m mentally and physically drained.”

8. Pooped

This term is a colloquial way of saying someone is tired or exhausted. It is a casual and light-hearted way to express fatigue.

For example, after a long hike, a person might say, “I’m pooped, I need to sit down.”
A person who has been running errands all day might exclaim, “I’m so pooped, I can’t do anything else.”
A parent chasing after their kids might say, “Taking care of toddlers all day leaves me pooped.”

9. Fatigued

Fatigued is a more formal term for feeling tired and lacking energy. It is often used in medical or scientific contexts.

For instance, a medical professional might ask a patient, “Are you feeling fatigued lately?”
A person who has been working long hours might describe their state as, “I’m feeling fatigued, I need some rest.”
A student studying for exams might say, “The constant studying has left me fatigued.”

10. Dog-tired

This term is used to describe a state of extreme exhaustion, similar to being wiped out. It implies that the person is as tired as a dog that has been running or playing for a long time.

For example, after a long day of physical activity, a person might say, “I’m dog-tired, I just want to sleep.”
A person who has been working long hours might express, “I’m so dog-tired, I can’t think straight.”
A parent with a newborn might exclaim, “Taking care of a baby all night has left me dog-tired.”

11. Tuckered out

This slang term means to be extremely tired or worn out.

For example, “After a long day at work, I was completely tuckered out.”
A parent might say, “The kids kept me up all night, so I’m tuckered out.”
Someone might complain, “I pulled an all-nighter studying for the exam, and now I’m tuckered out.”

12. Beat down

To be beat down means to be physically or mentally exhausted.

For instance, “After running a marathon, I was completely beat down.”
A student might say, “I stayed up all night studying for the test, and now I’m beat down.”
Someone might describe their long workday by saying, “I’ve been on my feet all day, and I’m beat down.”

13. Ready to drop

This phrase indicates being extremely tired or on the brink of exhaustion.

For example, “I’ve been working non-stop, and I’m ready to drop.”
A new parent might say, “The baby kept me up all night, and I’m ready to drop.”
Someone might say, “I’ve been running errands all day, and I’m ready to drop.”

14. Dragging

To be dragging means to feel tired or lacking energy.

For instance, “I didn’t get enough sleep last night, so I’m dragging today.”
Someone might say, “I’ve been working long hours, and I’m really dragging.”
A student might complain, “I have so much homework to do, and I’m dragging.”

15. Out of gas

This slang term means to be completely out of energy or exhausted.

For example, “After running a marathon, I was completely out of gas.”
Someone might say, “I’ve been working long hours all week, and I’m out of gas.”
A person might describe their fatigue by saying, “I’ve been traveling non-stop, and I’m out of gas.”

16. Bagged

This slang term means to be extremely tired or worn out. It is often used to describe someone who has exerted a lot of energy or has not gotten enough sleep.

For example, “After running a marathon, I was completely bagged.”
A person who has been working long hours might say, “I feel so bagged, I can barely keep my eyes open.”
Another might complain, “I stayed up all night studying and now I’m totally bagged.”

17. Dead tired

This phrase is used to emphasize extreme fatigue. It suggests that a person is so tired that they feel almost lifeless.

For instance, “I’ve been working double shifts all week, I’m dead tired.”
A parent with a newborn might say, “I haven’t slept in days, I’m dead tired.”
Another might exclaim, “I just finished a 12-hour shift, I’m dead tired and can’t wait to go to bed.”

18. Running on fumes

This expression describes the feeling of being extremely tired and having almost no energy left. It suggests that a person is barely functioning and is relying on the last bit of energy they have.

For example, “I’ve been working non-stop for days, I’m running on fumes.”
A student who pulled an all-nighter might say, “I have an exam in the morning and I’m running on fumes.”
Another might complain, “I’ve been traveling for hours, I’m jet-lagged and running on fumes.”

19. Jet-lagged

This term is used to describe the fatigue and disorientation that can occur after traveling long distances, especially by airplane, and crossing multiple time zones.

For instance, “I just got back from a trip to Europe, and I’m jet-lagged.”
A person who has just arrived in a new country might say, “I’m feeling so jet-lagged, I can’t adjust to the new time zone.”
Another might explain, “I have trouble sleeping and feel out of sync because of jet lag.”

20. Ragged

This slang term means to be physically or mentally exhausted, often as a result of exertion or lack of sleep.

For example, “I’ve been working long hours all week, I’m feeling ragged.”
A person who has been taking care of a sick family member might say, “I’m emotionally and physically ragged.”
Another might complain, “I’ve been pulling all-nighters for exams, I’m ragged and need a break.”

21. Shot

This slang term is used to describe a state of extreme fatigue or exhaustion. It implies that a person has no energy left and is completely worn out.

For example, “After working a double shift, I’m completely shot.”
A student might say, “I pulled an all-nighter studying for exams, and now I’m shot.”
Someone who just finished a strenuous workout might say, “My muscles are so sore, I feel completely shot.”

22. Sapped

To be “sapped” means to have all of one’s energy or vitality drained away. It suggests a feeling of being completely depleted and lacking any motivation or strength.

For instance, “After a long day at work, I feel completely sapped.”
A person who has been taking care of a sick family member might say, “I’ve been running on empty for weeks, I feel sapped.”
Someone who has been dealing with a difficult situation might say, “The constant stress has left me feeling sapped.”

23. Frazzled

To be “frazzled” means to be mentally and physically exhausted, often as a result of stress or excessive activity. It implies a state of being on edge or overwhelmed.

For example, “After planning a wedding, I feel completely frazzled.”
A parent with young children might say, “I’ve been dealing with tantrums all day, and I’m feeling frazzled.”
A person with a demanding job might say, “The constant deadlines and pressure have me feeling frazzled.”

24. Worn out

To be “worn out” means to be extremely tired or exhausted. It suggests that a person has used up all of their energy and has nothing left to give.

For instance, “After running a marathon, I’m completely worn out.”
A caregiver might say, “Taking care of my sick parent has left me feeling worn out.”
Someone who has been working long hours might say, “I’ve been burning the candle at both ends, and I’m feeling worn out.”

25. Depleted

To be “depleted” means to have used up or exhausted a resource, in this case, energy. It suggests a complete lack of energy or vitality.

For example, “After a long hike, my energy is completely depleted.”
A person recovering from an illness might say, “I feel depleted after being sick for so long.”
Someone who has been working on a project non-stop might say, “I’ve been working around the clock, and I’m feeling depleted.”

26. Bone-weary

This term describes a state of extreme fatigue or weariness. It implies that one’s bones ache from exhaustion.

For example, after a long day of physical labor, someone might say, “I’m bone-weary and can’t wait to get home and rest.”
A person who has been studying for hours might exclaim, “I’m bone-weary from all this cramming.”
Someone who has been traveling for hours might say, “I feel bone-weary after that long flight.”

27. Dog tired

This phrase is used to express extreme fatigue or exhaustion. It implies that one is as tired as a dog after a long day.

For instance, after a strenuous workout, someone might say, “I’m dog tired and can barely move.”
A person who has been working long hours might exclaim, “I’m dog tired and need a good night’s sleep.”
Someone who has been taking care of a newborn might say, “I’m feeling dog tired from all the sleepless nights.”

28. Burnt out

This term is used to describe a state of physical or mental exhaustion. It implies that one has reached a point of complete depletion.

For example, after working long hours without a break, someone might say, “I’m burnt out and need a vacation.”
A person who has been dealing with a lot of stress might exclaim, “I’m feeling burnt out and need some time to recharge.”
Someone who has been juggling multiple responsibilities might say, “I’m burnt out from trying to do it all.”

29. Fried

This slang term is used to describe a state of extreme tiredness or exhaustion. It implies that one’s energy has been completely depleted.

For instance, after pulling an all-nighter, someone might say, “I’m fried and can’t think straight.”
A person who has been working long hours might exclaim, “I’m feeling fried and need a break.”
Someone who has been dealing with a lot of emotional stress might say, “I’m fried from all the drama.”

30. Groggy

This term is used to describe a state of drowsiness and disorientation. It implies that one is not fully awake or alert.

For example, after waking up from a deep sleep, someone might say, “I feel groggy and need some coffee to wake up.”
A person who didn’t get enough sleep might exclaim, “I’m feeling groggy and can’t focus.”
Someone who just woke up might say, “I’m groggy and need a few more minutes to fully wake up.”

31. Sleepy

When you didn’t get enough sleep and you’re struggling to keep your eyes open, you’re feeling sleepy.

“I stayed up all night studying for the exam,“I stayed up all night studying for the exam, now I’m so sleepy.”
“After a long day at work,“After a long day at work, I just want to crawl into bed and take a nap because I’m so sleepy.”
“I can’t concentrate on this movie,“I can’t concentrate on this movie, I’m too sleepy to stay awake.”

32. Lethargic

When you’re feeling tired and sluggish, lacking motivation or energy, you’re feeling lethargic.

“I didn’t sleep well last night,“I didn’t sleep well last night, so I’m feeling really lethargic today.”
“After a long hike,“After a long hike, I felt so lethargic that I didn’t want to do anything.”
“The heat makes me feel lethargic and unmotivated to do anything productive.”

33. Spaced out

When you’re tired and your mind starts to wander or you have difficulty concentrating, you’re feeling spaced out.

“I pulled an all-nighter and now I’m so spaced out,“I pulled an all-nighter and now I’m so spaced out, I can’t focus on anything.”
“I feel so spaced out after a long day of work,“I feel so spaced out after a long day of work, I can’t even remember what I had for lunch.”
“Her eyes were glazed over and she had a spaced out look,“Her eyes were glazed over and she had a spaced out look, indicating she was tired.”