What Does โClose sb upโ Mean?
โClose sb upโ means to make someone stop talking or sharing information, often by making them feel shy, embarrassed, or unwilling to speak.
Introduction
The phrase โClose sb upโ is a useful phrasal verb in English that refers to causing someone to become quiet or reserved. This can happen when a person feels uncomfortable, shy, or unwilling to continue a conversation. Understanding the close sb up meaning helps learners use it naturally in daily speech. It is often used when someone reacts to a comment, question, or situation by shutting down communication. Knowing how and when to use this phrase can improve your fluency and make your English sound more natural and expressive.
Quick Info Box
- Phrasal verb: close somebody up
- Type: transitive
- Level: B2
- Short meaning: to cause someone to become silent or stop talking
Structure (Grammar Rules)
โClose sb upโ is a transitive phrasal verb, meaning it always takes a direct object (someone).
It is separable in informal use:
- You can say close him up or close up him, but the first is more common and natural.
Pattern: Close + somebody + up
How to Use โClose sb upโ?
Use โclose sb upโ when you want to describe a situation where someone stops talking or sharing their thoughts. This can happen because of embarrassment, fear, or feeling shy. It often implies that the person was previously open but suddenly became quiet.
For example, if a question makes a person uncomfortable, you can say, โThat question really closed her up.โ
Examples
- His rude comment closed me up immediately.
- She was so shy that the unexpected question closed her up.
- The teacherโs strict tone closed the students up during the discussion.
- Close sb up in a sentence: The criticism closed him up, and he didnโt say another word.
Common Mistakes
- Incorrect: She close up quickly after the question.
Correct: She closed up quickly after the question. - Incorrect: Please close up the door.
Correct: (This is a different meaning of โclose upโ related to closing something physical, not โclose sb up.โ)
Differences / Synonyms
Similar phrases include:
- Shut up: Often rude or forceful; telling someone to stop talking.
- Clam up: To suddenly stop talking, usually because of nervousness or discomfort.
- Close sb up: Usually describes the effect of something that causes a person to stop talking, often more neutral or descriptive.
Unlike โshut up,โ โclose sb upโ is less aggressive and more about the reason behind the silence.
Common Collocations
- Close someone up quickly
- Close a person up with a question
- Close someone up after a comment
- Close a friend up
Related Phrasal Verbs
Here are related phrasal verbs of close sb up:
Real-life Dialogue
Anna: Did you notice how Tom stopped talking after Sarah asked about his job?
Ben: Yeah, that question really closed him up.
Anna: I think he felt uncomfortable sharing that information.
Practice
Fill in the blank with the correct form of โclose sb upโ:
- The unexpected question _______ her _______ during the interview.
- His harsh words _______ me _______ and I didnโt know what to say.
FAQs
- Q: Is โclose sb upโ formal or informal?
A: It is generally informal and used in everyday conversations. - Q: Can โclose sb upโ be used for objects?
A: No, it refers only to people becoming silent. - Q: What is the difference between โclose sb upโ and โshut upโ?
A: โClose sb upโ describes why someone stops talking, while โshut upโ is often a command to stop talking. - Q: Can โclose upโ be used without an object?
A: Yes, but that changes the meaning, usually referring to closing a shop or place. - Q: Is โclose sb upโ common in British or American English?
A: It is more common in British English but understood in both.

