all thumbs
笨手笨腳
口語·形容人笨手笨腳
英文釋義
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.
典故來源
源自16世紀，拇指被認為笨拙，若所有手指都像拇指則難以精細操作。