noun
- an unpleasant or disappointing experience or situation
Usage: informal
interjection
- used to express disappointment or sympathy
Usage: informal
Examples
- Missing the concert was a real bummer.
- It’s such a bummer that it’s raining on our picnic day.
- Bummer! I forgot my wallet at home.
- Getting sick during vacation was a total bummer.
- The movie was canceled? What a bummer!
- Bummer about your test score, but you’ll do better next time.