英文諺語 Let bygones be bygones
Let bygones be bygones 既往不究
Forgive someone for something he or she did in the past. Allow the unpleasant things that have happened in the past to be forgotten.
Jane: Why don’t you want to invite Ellen to your party?
Frank: She was rude to me at the off ice picnic.
Jane: But that was six months ago. Nancy held a grudge against her teacher for a long time, but she finally decided to let bygones be bygones.