不咎既往
      Explanation: Blame: blame. Guilt for past mistakes or not to pursue.
      Usage: Verb-object type; for the predicate; describe things that do not care about the past
      Source: Spring and Autumn Annals of Confucius "The Analects of Confucius eight-yi": "disposes not say, then do not bridge, and let bygones be bygones."
      Examples: Since he has admitted the error, we can ~ a.
  • Thesaurus:  Do not chase past