North American Make someone feel annoyed, upset, or disappointed: I was assigned the day shift, which bummed me out
More example sentences
- You don't like others to control you, so when your parents give you a list of chores, it bums you out!
- I've got to tell you something that may bum you out.
- IHe's in a sour mood right now so I hope this doesn't bum him out too badly.
Definition of bum someone out in:
- The US English dictionary