What Does “Be at sb” Mean?
“Be at sb” means to criticize, annoy, or complain about someone repeatedly. It often describes someone expressing frustration or anger toward another person.
Introduction
The phrase “Be at sb” is a common informal phrasal verb in English. It is used when someone is bothering or criticizing another person persistently. If someone is “at you,” they might be nagging, complaining, or blaming you for something. This phrase is useful in everyday conversations when describing situations where one person is upset or frustrated with someone else. Understanding the be at sb meaning helps learners recognize how to express annoyance or criticism naturally in English. It’s often used in both spoken and written English, especially in informal contexts.
Quick Info Box
- Phrasal verb: Be at somebody
- Type: Intransitive
- Level: B1 (Intermediate)
- Meaning: To criticize or annoy someone repeatedly
Structure (Grammar Rules)
The phrasal verb “be at sb” is inseparable, which means you cannot put words between “be” and “at.” The structure is always:
- Subject + be + at + somebody
For example:
- She is at him about the mistake.
- They were at us all day.
Note that the verb “be” changes according to tense and subject, but “at” always stays with the person being criticized or annoyed.
How to Use “Be at sb”?
Use “be at sb” when you want to describe someone nagging, complaining, or blaming another person. It often suggests repeated or continuous criticism rather than a one-time comment. It can be used in various contexts, such as family arguments, work situations, or friendships.
Commonly, the phrase is followed by the person who is the target of the criticism:
- He is always at me about my work.
- Stop being at her for every little mistake.
It can also describe general irritation:
- Why are you at me today?
Examples
Here are some natural sentences using “Be at sb” in a sentence:
- My boss has been at me all week about the project deadline.
- She was at him for forgetting their anniversary.
- They kept being at us to finish the report on time.
- Why is he always at you for small things?
- Don’t get at me—I didn’t cause the problem.
Common Mistakes
- Incorrect: She is at to him about his mistakes.
Correct: She is at him about his mistakes. - Incorrect: They are being at the manager.
Correct: They are being at the manager. - Incorrect: He is at me with the complaints.
Correct: He is at me about the complaints.
Remember, the phrase is always “be at” + somebody, without extra prepositions or objects between “be” and “at.”
Differences / Synonyms
Be at sb is similar to phrases like “nag at,” “harass,” or “criticize.” However, there are some differences:
- Nag at: Usually means to annoy someone by repeating requests or complaints, often about small things.
- Harass: Stronger and more serious, meaning to bother or intimidate someone continuously.
- Criticize: More formal, focusing on pointing out faults or mistakes, not always repeatedly.
“Be at sb” is more informal and often used in everyday speech to describe repeated annoyance or complaints.
Common Collocations
- Be at someone about something (e.g., be at him about the deadline)
- Be at someone all day
- Be at someone for a mistake or fault
- Be at someone constantly
Related Phrasal Verbs
Here are related phrasal verbs of be at sb:
Real-life Dialogue
Anna: Why are you so quiet today?
Ben: My sister has been at me all morning about cleaning my room.
Anna: That sounds annoying!
Ben: Yes, she won’t stop complaining.
Practice
Fill in the blanks with the correct form of “be at”:
- My parents always ______ me about my grades.
- Stop ______ her for small mistakes.
- Why is he ______ you today?
Answers: are at, being at, at
FAQs
- Q: Is “be at sb” formal or informal?
A: It is informal and commonly used in everyday conversation. - Q: Can “be at sb” be used in the past tense?
A: Yes, for example, “He was at me yesterday.” - Q: What does “sb” mean in “be at sb”?
A: “Sb” stands for “somebody” or “someone.” - Q: Can I say “be at someone about something”?
A: Yes, it is common to specify the reason, like “be at him about the mistake.” - Q: Is “be at sb” the same as “nag”?
A: Similar, but “nag” usually means repeated requests, while “be at sb” can mean general criticism or annoyance.

