not a happy camper
成語所屬單字camper
not a happy camper — 慣用語
1. used informally to say that someone is very unhappy or annoyed about a situation
1.慣用語
釋義
不是很開心；很不滿
used informally to say that someone is very unhappy or annoyed about a situation they are in.
例句
When the airline lost his luggage, Rohan was not a happy camper.
The teacher was not a happy camper when half the class forgot to bring their books.