Korean Slang
웃프다
utpeuda
What it means
Funny and sad at the same time.
Where it comes from
웃기다 (funny) + 슬프다 (sad).
When you'd use it
Bittersweet, self-mocking situations.
Example
다이어트 첫날 야식 먹은 거 웃프다.Eating a midnight snack on day one of my diet — funny and sad.
Careful
Casual — fine with friends, out of place in formal writing or with your boss.