all thumbs
笨手笨脚
口语·形容人笨手笨脚
英文释义
to be clumsy or awkward with one's hands
例句
He tried to fix the watch but dropped it—he's all thumbs with small tools.
典故来源
源自16世纪，拇指被认为笨拙，若所有手指都像拇指则难以精细操作。