not all there
不太正常、有點神經(jīng)失常
口語·形容人精神或智力異常
英文釋義
mentally lacking or not mentally stable
例句
He seems nice, but I think he's not all there sometimes.
典故來源
源自19世紀，指人精神不集中或智力不全，像“不在場”一樣。