What Does โTrade sb inโ Mean?
โTrade sb inโ means to exchange a person, often in a joking or informal way, for someone else who is considered better or more suitable.
Introduction
The phrase โTrade sb inโ is a phrasal verb used mostly in informal English. It borrows from the idea of trading items, like cars or gadgets, but applies it humorously to people. For example, someone might say they want to โtrade inโ a friend or partner for someone else who seems more appealing. Understanding the trade sb in meaning helps you grasp how English speakers express dissatisfaction or joke about relationships and friendships. This phrase is not usually serious but adds a playful tone to conversations.
Quick Info Box
- Phrasal verb: trade sb in (trade somebody in)
- Type: transitive
- Level: B2
- Short meaning: to replace a person with someone else, often jokingly
Structure (Grammar Rules)
โTrade sb inโ is a separable phrasal verb, which means you can place the object (sb) between โtradeโ and โinโ or after the whole phrasal verb.
- trade somebody in
- trade in somebody
Both forms are correct, but placing the object between the verb and particle is more common.
How to Use Trade sb in?
You use โtrade sb inโ when joking or complaining about replacing someone with another person. It often appears in informal conversations about relationships, friendships, or teams. It implies a comparison where the new person is considered better or more desirable.
Example contexts include talking about a partner you want to โtrade inโ for someone else or a teammate you think should be replaced.
Examples
Imagine you are unhappy with your partner and jokingly say you want to โtrade them inโ for someone else. Here are some examples:
- I think Iโm going to trade my old phone in for a new oneโif only I could do the same with my boyfriend!
- She joked that she wanted to trade him in for a better dancer.
- After losing the game, the coach said he might trade some players in.
- Trade sb in in a sentence: โIf he keeps being late, I might just trade him in for someone more reliable.โ
Common Mistakes
People sometimes confuse โtrade sb inโ with other phrasal verbs or use it in formal contexts where it sounds strange. Itโs informal and usually humorous.
- Incorrect: I want to trade in my friend in for someone else.
Correct: I want to trade my friend in for someone else. - Incorrect: She trades in her boyfriend.
Correct: She trades her boyfriend in.
Differences / Synonyms
โTrade sb inโ is similar to phrases like โreplace,โ โswap,โ or โexchange,โ but it is more informal and often joking. Unlike โreplace,โ which is neutral and formal, โtrade sb inโ suggests a playful or critical tone.
For example, โreplaceโ can be used seriously: โThe company replaced the manager.โ But โtrade sb inโ is more casual: โI want to trade him in for a better player.โ
Common Collocations
People often use โtrade sb inโ with words related to relationships, teams, or roles.
- Trade a partner in โ replace a boyfriend, girlfriend, or spouse
- Trade a friend in โ jokingly replace a friend
- Trade a player in โ replace a sports team member
- Trade a colleague in โ humorously replace a coworker
Related Phrasal Verbs
Here are related phrasal verbs of trade sb in:
Real-life Dialogue
Here is a short conversation showing how โtrade sb inโ is used naturally:
Anna: My brother keeps borrowing my clothes and never returns them.
Ben: Sounds annoying. Maybe you should trade him in for a more respectful sibling!
Anna: I wish I could! That would make life easier.
Practice
Try to complete the sentence using โtrade sb inโ correctly:
โIf my phone breaks again, I will _______ it _______ for a newer model.โ
- a) trade in / it
- b) trade it / in
- c) trade in / someone
- d) trade someone / in
Answer: b) trade it in
FAQ
- Q: Can โtrade sb inโ be used seriously?
A: Usually, it is informal and joking, not serious. - Q: Is โtrade sb inโ common in British or American English?
A: It is used in both, but more common in American English. - Q: Can I use โtrade sb inโ at work?
A: Itโs fine informally, but avoid it in formal settings. - Q: What is the opposite of โtrade sb inโ?
A: You could say โkeepโ or โstick withโ someone. - Q: Can โtrade sb inโ be used with things?
A: Yes, but it usually means exchanging an item, like a car. For people, itโs more humorous.

