Top 59 Slang For Liaison – Meaning & Usage

When it comes to communication and connection, having the right slang can make all the difference. In this article, we’ve gathered the top phrases and terms for liaison that will have you navigating social interactions with ease and flair. So, whether you’re a smooth talker or just looking to up your game, we’ve got you covered with the latest and most relevant slang for liaisons. Get ready to impress and connect like never before!

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1. Hookup

This term refers to a casual sexual encounter between two people. It often implies a one-time or short-term sexual relationship without any emotional attachment or commitment.

For example, “I had a hookup last night with someone I met at the club.”
A person might say, “I’m not looking for a relationship, just a casual hookup.”
In a conversation about dating, someone might ask, “Have you ever had a random hookup before?”

2. Fling

A fling refers to a short-term romantic or sexual relationship. It is often characterized by a lack of commitment and the understanding that it is temporary or casual in nature.

For instance, “I had a summer fling while on vacation.”
A person might say, “I’m not ready for a serious relationship, so I’m just looking for a fling.”
In a discussion about dating experiences, someone might share, “I had a fling with someone from my gym, but it didn’t last long.”

3. Booty call

A booty call is a late-night request for casual sex. It typically involves contacting someone with the sole intention of engaging in sexual activity without any emotional or romantic involvement.

For example, “He texted me at 2 am for a booty call.”
A person might say, “I don’t want a relationship, just someone I can call for a booty call.”
In a conversation about casual dating, someone might share, “I had a few booty calls last month, but it’s not something I’m looking for anymore.”

4. Friends with benefits

Friends with benefits refers to a casual sexual relationship between two friends. It involves engaging in sexual activity without any romantic commitment or expectations of a traditional relationship.

For instance, “We’re just friends with benefits, no strings attached.”
A person might say, “We enjoy each other’s company and have a friends with benefits arrangement.”
In a discussion about different types of relationships, someone might mention, “I’ve had a few friends with benefits in the past, but it never turned into anything more.”

5. No strings attached

No strings attached refers to a casual relationship without any obligations or commitments. It implies that the individuals involved are free to engage in the relationship without any emotional or romantic expectations.

For example, “Let’s keep it casual, no strings attached.”
A person might say, “I’m not looking for anything serious, just something casual with no strings attached.”
In a conversation about relationship preferences, someone might state, “I prefer no strings attached arrangements because they allow for more freedom and less pressure.”

6. Secret rendezvous

A secret rendezvous refers to a meeting between two people that is kept hidden or secret from others. It typically implies a romantic or illicit encounter.

For example, “They planned a secret rendezvous at a secluded cabin.”
In a spy novel, a character might say, “I’ll meet you at the secret rendezvous point at midnight.”
A person discussing an affair might say, “They had a secret rendezvous in a hotel room.”

7. Side piece

A side piece is a slang term for a person who is involved in a romantic or sexual relationship with someone who is already in a committed relationship. It implies that the person is not the primary partner.

For instance, “He’s cheating on his wife with a side piece.”
In a discussion about infidelity, someone might say, “Having a side piece is a betrayal of trust.”
A person might confess, “I was the side piece in a relationship, and it was emotionally challenging.”

8. Cuffing season

Cuffing season refers to the time of year, typically during the colder months, when people are more inclined to enter into relationships or “couple up” for companionship.

For example, “I always find a boyfriend during cuffing season.”
In a conversation about dating, someone might say, “Cuffing season is when people start looking for a winter cuddle buddy.”
A person might joke, “I need to find someone for cuffing season so I won’t be alone during the holidays.”

9. Sneaky link

Sneaky link refers to a secretive meeting or hookup between two people, often for romantic or sexual purposes. It implies that the meeting is kept hidden or discreet.

For instance, “They had a sneaky link after work.”
In a conversation about casual encounters, someone might say, “I’m looking for a sneaky link this weekend.”
A person might confess, “I had a sneaky link with someone I met online, and it was exciting but risky.”

10. Love affair

A love affair refers to a romantic or sexual relationship between two people, typically outside of their existing commitments or without the knowledge of others involved. It implies a secretive or illicit nature.

For example, “They had a torrid love affair that lasted for years.”
In a discussion about infidelity, someone might say, “Love affairs can be emotionally devastating for all parties involved.”
A person might admit, “I had a love affair that ended in heartbreak.”

11. Romantic liaison

A romantic liaison refers to a secret affair or relationship, often involving infidelity or secrecy. It can also refer to a romantic encounter or rendezvous between two people.

For example, “She had a romantic liaison with her coworker while on a business trip.”
In a scandalous love triangle, one might say, “He was caught in a romantic liaison with his best friend’s partner.”
A gossip magazine might report, “The actress was seen leaving a hotel with her rumored romantic liaison.”

12. Intimate encounter

An intimate encounter refers to a casual sexual encounter or hookup. It can also imply a close or personal interaction between two individuals.

For instance, “They had an intimate encounter after meeting at a party.”
In a conversation about casual relationships, someone might say, “I prefer intimate encounters over committed relationships.”
A friend might ask, “Have you had any interesting intimate encounters lately?”

13. Steady

In the context of a liaison, “steady” refers to an exclusive romantic partner. It implies a committed and ongoing relationship.

For example, “They’ve been steady for over a year now.”
In a discussion about dating, someone might say, “I’m looking for a steady relationship, not just casual flings.”
A friend might ask, “Are you still seeing that steady of yours?”

14. Side hustle

A side hustle refers to a secondary job or income source that someone pursues in addition to their main occupation. It can also imply a secret or hidden endeavor.

For instance, “She started a side hustle selling handmade jewelry online.”
In a conversation about financial stability, someone might say, “I have a side hustle to supplement my income.”
A coworker might ask, “What’s your side hustle? I heard you’re good at photography.”

15. Under the radar

In the context of a liaison, “under the radar” refers to something that is kept secret or unnoticed by others. It implies a discreet or covert nature.

For example, “They had a relationship that flew under the radar for months.”
In a discussion about gossip, someone might say, “Their affair was completely under the radar until someone leaked it.”
A friend might ask, “How do you manage to keep your liaisons under the radar?”

16. Covert affair

A “covert affair” refers to a secret or discreet relationship between two individuals. It implies that the relationship is not publicly known or acknowledged.

For example, “They’ve been having a covert affair for years without anyone suspecting.”
In a discussion about scandals, someone might say, “The president’s covert affair was exposed by the media.”
A gossip magazine might publish an article titled, “10 Celebrities Who Had Covert Affairs.”

17. Hush-hush

The term “hush-hush” is used to describe something that is kept confidential or secretive. It implies that the information or activity is not meant to be shared or discussed openly.

For instance, “The company’s hush-hush project is rumored to be a new product launch.”
In a conversation about classified information, someone might say, “That’s top secret, hush-hush.”
A friend might tell you, “I have some hush-hush news to share, but you can’t tell anyone.”

18. Hiding in plain sight

When something is “hiding in plain sight,” it means that it is being concealed or disguised in a way that is obvious or easily noticeable, but still goes unnoticed by most people.

For example, “The spy was hiding in plain sight as a tourist.”
In a discussion about hidden messages in movies, someone might say, “The director loves to hide Easter eggs in his films, often hiding them in plain sight.”
A detective might say, “The criminal was clever, hiding the stolen goods in plain sight.”

19. Off the record

When something is said “off the record,” it means that it is not intended to be included or documented in an official record or report. It is commonly used in journalism and conversations where confidentiality is desired.

For instance, “The politician made some off the record comments about his opponent.”
In a conversation with a source, a journalist might say, “Can we go off the record for a moment?”
A lawyer might advise their client, “Anything you say to me is off the record and protected by attorney-client privilege.”

20. Behind closed doors

The term “behind closed doors” refers to something that happens in private or secret, away from public view or scrutiny.

For example, “The negotiations took place behind closed doors.”
In a discussion about government decision-making, someone might say, “We need transparency, not decisions made behind closed doors.”
A friend might say, “Let’s keep this conversation behind closed doors, just between us.”

21. Low-key

This term is used to describe something that is done or kept in a quiet or low-profile manner. It implies that the person involved wants to keep it private or not draw attention to it.

For example, “Let’s keep our relationship low-key for now.”
A person might say, “I’m low-key obsessed with this new TV show.”
Someone might comment, “I low-key love rainy days because I can stay in and read.”

22. On the down low

Similar to “low-key,” this term refers to doing something secretly or discreetly, without others knowing or finding out. It often implies that the action is not meant to be shared or made public.

For instance, “We need to keep this on the down low, okay?”
A person might say, “I heard they’re dating, but it’s all on the down low.”
Someone might ask, “Can you meet me later? We need to talk on the down low.”

23. On the DL

This is an abbreviation of “on the down low” and has the same meaning. It is often used in casual conversations or text messages to convey the idea of doing something secretly or discreetly.

For example, “Let’s keep this party on the DL, only invite close friends.”
A person might say, “I’ve been seeing someone, but it’s all on the DL right now.”
Someone might text, “Can’t talk now, let’s chat on the DL later.”

24. Keep it on the down low

This phrase is a directive to keep something private or not share it with others. It suggests that the information or action should be kept confidential and not made public.

For instance, “I trust you, so please keep it on the down low.”
A person might say, “I have some news, but let’s keep it on the down low for now.”
Someone might ask, “Can you keep it on the down low that I got a promotion?”

25. Keep it hush-hush

Similar to “keep it on the down low,” this phrase instructs someone to keep something quiet or confidential. It implies that the information or action should not be shared or discussed openly.

For example, “We need to keep this hush-hush, only a few people should know.”
A person might say, “Let’s keep our plans hush-hush until everything is finalized.”
Someone might warn, “If you hear any gossip, keep it hush-hush and don’t spread it.”

26. Keep it under wraps

This phrase means to keep something hidden or confidential, typically from the public or someone specific. It implies that the information should not be revealed or shared.

For example, “We need to keep our plans for the surprise party under wraps until the day of the event.”
In a discussion about a new product launch, someone might say, “The company is keeping the details under wraps to build anticipation.”
A person might advise, “If you want to avoid drama, keep your personal issues under wraps.”

27. Keep it on the QT

This phrase means to keep something secret or confidential, similar to “keep it under wraps.” The term “QT” is an abbreviation for “quiet.”

For instance, “We need to keep our relationship on the QT for now.”
In a conversation about a surprise party, someone might say, “Make sure to keep it on the QT so the guest of honor doesn’t find out.”
A person might warn, “If you don’t want rumors spreading, keep that information on the QT.”

28. Keep it on the sly

This phrase means to keep something secretive or hidden, often implying a sense of sneakiness or subterfuge. It suggests that the action should be done quietly or without drawing attention.

For example, “We need to keep our plans on the sly so no one suspects anything.”
In a discussion about a surprise gift, someone might say, “I’ll buy it on the sly so they don’t find out.”
A person might advise, “If you want to avoid gossip, keep your personal life on the sly.”

29. Keep it on the hush

This phrase means to keep something secret or confidential, similar to “keep it under wraps” and “keep it on the QT.” The term “hush” implies a need for silence or secrecy.

For instance, “We need to keep the details of the project on the hush until it’s finalized.”
In a conversation about a surprise announcement, someone might say, “Let’s keep it on the hush until we have all the details confirmed.”
A person might caution, “If you don’t want others to know, keep it on the hush.”

30. Keep it on the low

This phrase means to keep something secret or confidential, similar to “keep it under wraps,” “keep it on the QT,” and “keep it on the sly.” The term “low” suggests keeping a low profile or avoiding attention.

For example, “We’re keeping our relationship on the low for now.”
In a discussion about a surprise trip, someone might say, “Let’s keep it on the low so they don’t suspect anything.”
A person might advise, “If you want to avoid drama, keep your plans on the low.”

31. Keep it on the DL

This phrase means to keep something a secret or to not share it with others. It is often used to refer to a romantic or illicit relationship that should not be openly discussed.

For example, “We’re seeing each other, but let’s keep it on the DL for now.”
In a conversation about a secret project, someone might say, “We need to keep it on the DL until it’s ready to be announced.”
A friend might ask, “Are you and John dating?” and you could respond, “Yeah, but keep it on the DL, okay?”

32. Affair

This term typically refers to a romantic or sexual relationship between two people who are not married to each other, and at least one person involved is in a committed relationship with someone else. It implies secrecy and often carries a negative connotation.

For instance, “He’s having an affair with his coworker.”
In a discussion about cheating, someone might say, “Having an affair can cause a lot of pain and damage to a relationship.”
A character in a TV show might have an affair and face the consequences when their partner finds out.

33. Quickie

This slang term refers to a short and usually spontaneous sexual encounter. It implies a lack of time or opportunity for a longer, more leisurely encounter.

For example, “They had a quickie in the office during their lunch break.”
In a conversation about intimacy, someone might say, “Sometimes a quickie can be just what you need to spice things up.”
A character in a movie might suggest, “Let’s have a quickie before we leave.”

34. Illicit relationship

This phrase describes a relationship that is considered improper, immoral, or against societal norms. It often refers to a romantic or sexual relationship that is kept secret due to its illegitimate or prohibited nature.

For instance, “She’s involved in an illicit relationship with a married man.”
In a discussion about moral values, someone might say, “Engaging in illicit relationships can lead to guilt and emotional turmoil.”
A character in a book might have an illicit relationship and struggle with the consequences.

35. Clandestine meeting

This term refers to a meeting or gathering that is conducted in secret or with an intention to keep it hidden from others. It often implies a sense of intrigue or illicitness.

For example, “They had a clandestine meeting in a dimly lit café.”
In a conversation about espionage, someone might say, “Clandestine meetings are a common tactic used by spies.”
A character in a thriller novel might arrange a clandestine meeting with a mysterious informant.

36. Illicit affair

An illicit affair refers to a secret and often morally or legally forbidden romantic relationship. It typically involves one or both parties being in a committed relationship with someone else.

For example, “She was having an illicit affair with her coworker behind her husband’s back.”
In a scandalous news story, a headline might read, “Famous politician caught in illicit affair with intern.”
A character in a novel might confess, “I couldn’t resist the temptation and got myself into an illicit affair.”

37. Undercover affair

An undercover affair refers to a secretive romantic relationship that is intentionally kept hidden from others. It often involves sneaking around and maintaining a facade of being single or unattached.

For instance, “They had an undercover affair for years, pretending to be just friends.”
In a TV show, a character might say, “I’m tired of hiding our undercover affair. Let’s go public.”
A person reflecting on a past relationship might say, “I regret getting involved in that undercover affair. It was too complicated and stressful.”

38. Romantic fling

A romantic fling refers to a brief and often passionate romantic relationship. It is characterized by intense emotions and a lack of commitment or long-term plans.

For example, “They had a romantic fling while on vacation, but knew it would end when they returned home.”
In a conversation about dating experiences, someone might say, “I had a romantic fling with a musician last summer.”
A character in a movie might reminisce, “I’ll never forget that romantic fling I had in Paris.”

39. Casual encounter

A casual encounter refers to a brief and usually unplanned meeting or interaction, often of a romantic or sexual nature. It typically lacks emotional attachment or long-term commitment.

For instance, “They had a casual encounter at a party and never saw each other again.”
In a discussion about online dating, someone might say, “I’m just looking for casual encounters, nothing serious.”
A character in a novel might describe a past experience, saying, “I had many casual encounters during my wild college years.”

40. Intimate affair

An intimate affair refers to a secret and often passionate romantic relationship that involves a high level of emotional and physical intimacy. It may be kept hidden due to various reasons, such as being in a committed relationship with someone else or societal disapproval.

For example, “They had an intimate affair that lasted for years, even though they were both married to other people.”
In a dramatic TV series, a character might confess, “I’m tired of sneaking around and hiding our intimate affair.”
A person reflecting on a past relationship might say, “I’ll always cherish the memories of that intense and intimate affair.”

41. Forbidden liaison

A forbidden liaison refers to a secretive and often illicit romantic relationship between two people. It implies that the relationship is not approved or allowed by society, such as being involved with a married person or having a relationship outside of one’s committed partnership.

For example, “Their forbidden liaison eventually led to the downfall of both their marriages.”
In a discussion about scandalous relationships, someone might say, “The media loves to expose the details of forbidden liaisons.”
A person sharing their personal experience might say, “I was caught up in a forbidden liaison that brought me both excitement and guilt.”

42. Secret love affair

A secret love affair refers to a clandestine and often passionate romantic relationship between two people. It suggests that the relationship is kept hidden from others, usually due to being involved with someone else or societal disapproval.

For instance, “They had a secret love affair that lasted for years, hidden from their families and friends.”
In a conversation about infidelity, someone might say, “Secret love affairs can be thrilling but also destructive.”
A person sharing their story might say, “I was involved in a secret love affair that brought me joy and pain at the same time.”

43. Romantic rendezvous

A romantic rendezvous refers to a planned and often secretive meeting between two people for romantic purposes. It implies that the meeting is arranged with the intention of spending quality time together and enjoying each other’s company.

For example, “They had a romantic rendezvous at a secluded cabin in the mountains.”
In a discussion about romantic gestures, someone might say, “Planning a surprise romantic rendezvous can reignite the spark in a relationship.”
A person sharing their experience might say, “We had a memorable romantic rendezvous in Paris, exploring the city of love together.”

44. Covert liaison

A covert liaison refers to a discreet and often secretive connection between two people, usually for a specific purpose or agenda. It suggests that the liaison is kept hidden or confidential, often due to the sensitive nature of the connection.

For instance, “The spy had a covert liaison with an informant, exchanging vital information.”
In a conversation about secret operations, someone might say, “Covert liaisons are essential for undercover agents.”
A person sharing their story might say, “I was involved in a covert liaison that required utmost secrecy and caution.”

45. Illicit liaison

An illicit liaison refers to a forbidden and often clandestine connection between two people, typically involving romantic or sexual involvement. It implies that the liaison is considered morally or legally wrong, such as being involved with someone outside of a committed relationship or engaging in illegal activities together.

For example, “Their illicit liaison was discovered, causing a scandal in their social circle.”
In a discussion about moral dilemmas, someone might say, “People often find themselves torn between their desires and the consequences of illicit liaisons.”
A person sharing their experience might say, “I regret having been part of an illicit liaison that brought me more pain than pleasure.”

46. Illicit romance

This term refers to a romantic relationship that is considered forbidden or improper. It implies that the relationship is conducted in secret or against societal norms.

For example, “They engaged in an illicit romance despite being married to other people.”
In a scandalous love story, one might say, “Their illicit romance was the talk of the town.”
A character in a novel might confess, “I couldn’t resist the allure of an illicit romance.”

47. Forbidden love affair

This phrase describes a romantic relationship that is not allowed or permitted due to various reasons, such as social, cultural, or legal restrictions.

For instance, “Their families disapproved of their forbidden love affair.”
In a dramatic film, a character might declare, “We must end this forbidden love affair before it destroys us.”
A person reflecting on their past might say, “I still think about that forbidden love affair I had many years ago.”

48. Covert love affair

This term describes a romantic relationship that is kept hidden or concealed from others. It implies that the individuals involved are discreet and take precautions to maintain secrecy.

For example, “They carried on a covert love affair while working together.”
In a spy novel, a character might have a covert love affair with a fellow agent.
A person discussing infidelity might mention, “Covert love affairs can be emotionally damaging for all parties involved.”

49. Undercover love affair

This phrase refers to a romantic relationship that is conducted in secret, often with the intention of deceiving others. It implies that the individuals involved are operating under false identities or hiding their true intentions.

For instance, “They had an undercover love affair while pretending to be just friends.”
In a mystery novel, a character might have an undercover love affair with a suspect.
A person reflecting on a past relationship might say, “I didn’t realize it at the time, but I was part of an undercover love affair.”

50. Hidden love affair

This term describes a romantic relationship that is not publicly known or acknowledged. It suggests that the individuals involved are intentionally keeping their relationship hidden from others.

For example, “They had a hidden love affair that no one knew about.”
In a romantic comedy, a character might reveal, “I’ve been having a hidden love affair with my best friend.”
A person discussing the challenges of a hidden love affair might say, “Keeping a hidden love affair can be emotionally exhausting.”

51. Illicit rendezvous

An illicit rendezvous refers to a secret meeting between two individuals, often in a romantic or clandestine context. It implies that the meeting is forbidden or kept hidden from others.

For example, “They had an illicit rendezvous in a secluded cabin in the woods.”
In a scandalous affair, one might say, “Their illicit rendezvous took place under the cover of darkness.”
A gossip might whisper, “I heard they had an illicit rendezvous at a luxury hotel.”

52. Secret relationship

A secret relationship is a romantic involvement between two individuals that is kept hidden or unknown to others. It implies that the relationship is not publicly acknowledged or approved.

For instance, “They have a secret relationship that nobody knows about.”
In a forbidden love affair, one might say, “Their secret relationship is full of excitement and danger.”
A friend might ask, “Are you sure you want to continue with this secret relationship? It’s not healthy.”

53. Forbidden relationship

A forbidden relationship refers to a romantic involvement that is considered off-limits or prohibited due to social, cultural, or legal reasons. It implies that the relationship goes against established norms or rules.

For example, “Their forbidden relationship is causing a lot of tension within their families.”
In a dramatic scenario, one might say, “Their forbidden relationship is like a modern-day Romeo and Juliet.”
A concerned observer might comment, “I can’t believe they’re risking everything for a forbidden relationship.”

54. Undercover relationship

An undercover relationship refers to a romantic involvement that is kept hidden or disguised from others, often due to external factors such as work, social status, or personal circumstances. It implies that the relationship requires secrecy and discretion.

For instance, “They had an undercover relationship while working together on a high-profile case.”
In a complicated situation, one might say, “Their undercover relationship is like living a double life.”
A confidante might advise, “You need to be careful with your undercover relationship. It can easily blow up in your face.”

55. Hidden relationship

A hidden relationship refers to a romantic involvement that is kept secret or concealed from others, often due to personal or private reasons. It implies that the relationship is intentionally kept away from public knowledge.

For example, “They have a hidden relationship that they prefer to keep private.”
In a delicate situation, one might say, “Their hidden relationship is a delicate balance between love and secrecy.”
A concerned friend might ask, “Why are you keeping your relationship hidden? Are you afraid of what others might think?”

56. Illicit connection

This term refers to a secret and forbidden relationship between two individuals. It implies that the connection is not approved or allowed by others.

For instance, a person might say, “They have an illicit connection that they’re trying to keep hidden from everyone.”
In a scandalous affair, someone might gossip, “I heard they’re involved in an illicit connection.”
A character in a novel might describe their relationship as, “Our connection is illicit, but we can’t resist each other.”

57. Secret partnership

A secret partnership refers to a collaboration between two individuals that is kept hidden from others. It implies that the partnership is confidential and not openly acknowledged.

For example, in a spy movie, a character might say, “We need to form a secret partnership to take down the enemy.”
In a business setting, someone might discuss a secret partnership for a joint venture, saying, “We have a secret partnership with another company to launch this new product.”
A person might confide in a friend, “I have a secret partnership with someone, but we have to keep it quiet for now.”

58. Forbidden partnership

A forbidden partnership refers to an alliance between two individuals that is not allowed or permitted by societal norms, rules, or restrictions.

For instance, in a Romeo and Juliet situation, one might say, “Their love is a forbidden partnership due to their families’ feud.”
In a workplace with strict policies, someone might warn, “Having a romantic relationship with a coworker is a forbidden partnership.”
A character in a novel might describe their relationship as, “Our partnership is forbidden, but we can’t resist the temptation.”

59. Covert partnership

A covert partnership refers to a hidden collaboration between two individuals. It implies that the partnership is conducted secretly or discreetly to avoid detection or attention from others.

For example, in a spy thriller, a character might say, “We need to form a covert partnership to infiltrate the enemy’s organization.”
In a political setting, someone might discuss a covert partnership between two parties, saying, “They have a covert partnership to push their agenda behind the scenes.”
A person might confess to a friend, “I’m involved in a covert partnership, but we have to keep it under wraps for now.”