I hate to admit it, but I'm kind of bummed that you're leaving me on my birthday.
He just bummed around town.
It's hard to continue being bummed out once you see that cheerful smile and read the sayings, especially if your sense of humor leans toward the dark and edgy.
The news startled her, and she wasn't sure why it made her feel … bummed.
The news startled her, and she wasn't sure why it made her feel … bummed.