既往不咎

wǎngjiù
  1. to forget and not bear recriminations (idiom); to let bygones be bygones
  2. There is no point in crying over spilt milk.

CEDICT

to let bygones be bygones

Wiktionary

已經過去不再追究論語八佾》:「成事既往不咎。」多用對過錯誤不再責難。《西遊記第三一回》:「君子既往不咎我等敗軍之將不可!」不咎既往」、「既往」。

重編國語辭典

Entry Composition