to decide to forget about a disagreement or something unpleasant that has happened in the past 过去的事就让它过去吧(指既往不咎) We decided to let bygones be bygones and be friends again. 我们决定忘记过去,重新成为朋友。
Synonyms and related words
Ending, solving and avoiding arguments and fights: ADR, agree to differ/disagree, alternative dispute resolution...