be like a fish out of water
不适应或不习惯于某种环境,感到尴尬或不自在
口语·形容格格不入或尴尬
英文释义
to feel uncomfortable or awkward in a particular situation or environment
例句
At the fancy party, he felt like a fish out of water in his casual clothes.
典故来源
源自鱼类离开水无法生存的自然现象,比喻人处于陌生环境的不适感。