be up in arms
US /bi ʌp ɪn ɑːrmz/
UK /bi ʌp ɪn ɑːmz/
成語
非常憤怒, 大發雷霆, 強烈抗議
to be very angry and ready to protest strongly about something
範例:
•
The residents were up in arms about the proposed new factory.
居民們對擬建的新工廠非常憤怒。
•
My parents will be up in arms if I don't come home by midnight.
如果我午夜前不回家，我父母會大發雷霆。