What Does “Bum sb out” Mean?
“Bum sb out” means to make someone feel sad, disappointed, or upset. It is an informal phrasal verb used to express emotional discomfort caused by a situation or news.
Introduction
The phrase “Bum sb out” is a casual way to describe when something causes someone to feel down or unhappy. The “sb” stands for “somebody,” and it shows that the action affects a person emotionally. The bum sb out meaning revolves around feelings of disappointment or sadness, often triggered by unexpected or unpleasant events. People use this expression mostly in informal conversations to share their reactions or sympathies. Understanding this phrase helps English learners sound more natural and expressive when discussing emotions or reactions.
Quick Info Box
- Phrasal verb: bum somebody out
- Type: transitive
- Level: B2 (Upper-Intermediate)
- Short meaning: to make someone feel sad or disappointed
Structure (Grammar Rules)
“Bum sb out” is a transitive phrasal verb, which means it always needs an object (somebody). It is inseparable, so the verb and particle must stay together.
Pattern: bum + somebody + out
Example: The bad news bummed me out.
How to Use “Bum sb out”?
Use “bum sb out” when you want to describe something that causes sadness or disappointment. It often appears in past or present simple tense but can be used in various tenses. It is informal, so it fits well in casual conversations, texts, or informal writing.
Common subjects include people or situations, and the object is usually a person who feels upset. You can add details about what specifically caused the feeling.
Examples
- The rainy weather really bummed me out because I wanted to go hiking.
- It bummed her out when she didn’t get the job.
- Don’t let the bad comments bum you out.
- His sudden decision to leave the party bummed everyone out.
- Missing the concert bummed him out a lot.
Common Mistakes
- Incorrect: The news bummed out me.
Correct: The news bummed me out. - Incorrect: She bummed out because of the test.
Correct: She was bummed out because of the test. - Incorrect: Bum me out the bad news.
Correct: The bad news bummed me out.
Differences / Synonyms
Similar phrasal verbs include get down, bring down, and let down. However, “bum sb out” specifically focuses on causing sadness or disappointment in a casual way.
- Get down: More general, can mean feeling sad or depressed.
- Bring down: Can mean to reduce mood or energy but is less informal.
- Let down: Means to disappoint someone by not meeting expectations.
Compared to these, “bum sb out” is informal and emphasizes emotional impact in everyday situations.
Common Collocations
- bum someone out about something (e.g., bummed me out about the delay)
- bum someone out because of something (e.g., bummed him out because of the news)
- bum someone out when something happens (e.g., bummed her out when she missed the call)
- bum someone out by something (e.g., bummed me out by the results)
Related Phrasal Verbs
Here are related phrasal verbs of bum sb out:
Real-life Dialogue
Anna: Did you hear that the concert is canceled?
Ben: Yeah, that really bummed me out. I was looking forward to it all week.
Anna: Same here. But maybe we can plan something else fun?
Ben: Good idea. Let’s not let it bum us out too much.
Practice
Choose the correct sentence:
- A) The news bummed out me last night.
- B) The news bummed me out last night.
- C) The news bum me out last night.
Answer: B
Fill in the blank:
The delay in the flight really ______ me ______.
(Answer: bummed / out)
FAQs
- Q: Is “bum sb out” formal?
A: No, it is informal and used mainly in casual speech. - Q: Can “bum sb out” be used in writing?
A: Yes, but mostly in informal writing like emails or messages. - Q: What is the opposite of “bum sb out”?
A: To cheer someone up or make someone happy. - Q: Can “bum sb out” be used with animals?
A: Usually no, it is used for people’s emotions. - Q: Is “bum sb out” separable?
A: No, it is inseparable; the verb and particle stay together.

