ㄐㄩㄝˊjuéㄎㄡˇkǒuㄅㄨˋㄊㄧˊ

  1. 保持沉默不再提起自從上回演講比賽慘遭敗北便絕口不提。」便

lips sealed and not saying anything (idiom)​; fig. to omit mention (of a non-person or embarrassing topic)​, to censor
etwas gänzlich verschweigen (V, Sprichw)​