off the mark
不準確或錯誤的;離目標或預期相差甚遠的
口語·形容猜測或判斷錯誤
英文釋義
incorrect or inaccurate
例句
His guess was way off the mark; the answer was completely different.
典故來源
源于射箭或射擊,箭頭偏離靶心,比喻不準確或錯誤。