not the sharpest tool in the shed
不是最聰明的人;理解能力較差
口語·委婉說人笨
英文釋義
not very intelligent; lacking in intelligence
例句
He tried to fix the computer with a hammer—definitely not the sharpest tool in the shed.
典故來源
源自工具比喻,'sharp'雙關聰明與鋒利,指某人不夠聰明,流行于20世紀英語國家。