What Does “Knock about with sb” Mean?
“Knock about with sb” means to spend time together in a relaxed, informal way, often involving casual socializing or hanging out.
Introduction
The phrase “knock about with sb” is a common informal expression used in English to describe spending time with someone casually. It often implies a friendly, easy-going relationship where people enjoy each other’s company without any strict plans. Understanding the knock about with sb meaning helps learners recognize its use in everyday conversation, especially in British English. This phrase is useful to describe how friends or acquaintances interact in a relaxed setting. Knowing how to use “knock about with sb” correctly can improve your spoken English and help you sound more natural when talking about social activities.
Quick Info Box
- Phrasal verb: knock about with somebody
- Type: Intransitive
- Level: B2
- Short meaning: To spend time with someone casually
Structure (Grammar Rules)
“Knock about with sb” is an inseparable phrasal verb, meaning the words “knock about” cannot be separated by the object.
Pattern: knock about with + somebody
Example: They knock about with their neighbors every weekend.
How to Use “Knock about with sb”?
Use “knock about with sb” when talking about informal socializing or spending time with friends or acquaintances. It suggests a relaxed atmosphere without a fixed plan. This phrase is often used in casual conversations to describe hanging out or spending time together without any special activity in mind.
Examples
Imagine two friends who often meet just to chat or relax. You can say:
- She likes to knock about with her classmates after school.
- We usually knock about with the neighbors on Friday nights.
- He’s been knocking about with some old friends from college recently.
- They knock about with people from the local community center.
- Knock about with sb in a sentence: I often knock about with my cousins during the holidays.
Common Mistakes
People sometimes confuse “knock about with sb” with other similar phrases or try to separate the phrasal verb incorrectly.
- Incorrect: She knocks with about her friends.
- Correct: She knocks about with her friends.
- Incorrect: We knock about our friends.
- Correct: We knock about with our friends.
Remember, “knock about” must be followed by “with” plus the person you spend time with.
Differences / Synonyms
Similar phrases include “hang out with sb” and “mess about with sb,” but there are subtle differences.
- Knock about with sb: Casual, relaxed socializing, often informal.
- Hang out with sb: Very common and informal, means spending time together.
- Mess about with sb: Can mean to waste time or play around, sometimes with a negative or playful tone.
“Knock about with sb” often implies a longer, ongoing social relationship rather than a one-off meeting.
Common Collocations
Here are some common words and phrases used with “knock about with sb”:
- Friends: People you enjoy spending time with.
- Neighbors: People living near you.
- Classmates: People you study with.
- Old friends: Friends from the past.
- Community: A local group of people.
Related Phrasal Verbs
Here are related phrasal verbs of knock about with sb:
Real-life Dialogue
Here is a natural conversation using “knock about with sb”:
Anna: Do you want to come over this weekend?
Ben: Sure! I usually knock about with Tom and Sarah on Saturdays.
Anna: Great! You can bring them along too.
Ben: Sounds good. It’ll be fun to knock about with everyone.
Practice
Fill in the blanks with the correct phrase:
- I like to ________ with my cousins when I visit home.
- They often ________ with their neighbors after work.
- She’s been ________ with her old school friends lately.
- We usually ________ with people from the community center.
Answers: knock about, knock about, knocking about, knocking about
FAQs
- Q: Is “knock about with sb” formal or informal?
A: It is an informal phrase used mostly in casual conversation.
- Q: Can I use “knock about” without “with”?
A: No, when talking about spending time with someone, “with” is necessary.
- Q: Does “knock about with sb” mean the same as “hang out with sb”?
A: They are similar, but “knock about with sb” often suggests a more casual, easy-going relationship.
- Q: Is this phrase common in American English?
A: It is more common in British English but understood in other English varieties.
- Q: Can “knock about with sb” be used for strangers?
A: Usually, it refers to people you know, like friends or acquaintances.

