ㄇㄧㄢˋmiànㄅㄧˋㄍㄨㄛˋguò

  1. 面對牆壁反省過錯今天一時失言得罪大家回去一定面壁思過懺悔。」

to face the wall and ponder about one's misdeeds, to stand in the corner (punishment)​, (fig.)​ to examine one's conscience