What does "bummer" mean?
Native speaker’s answer
Rebecca
"Bummer" is a noun that refers to a thing or situation that is unpleasant. Additionally, "bummer" can also be used as an exclamation to show that you are frustrated or disappointed, usually for another person. Ex: I heard it rained during your wedding. Bummer! ("Bummer" used as an exclamation) Ex: The party was a bummer, I didn't have fun. ("Bummer" used as a noun)