- 一如既往 yīrújìwǎng as always(idiom) just as in the past; continuing as always; just as before
- 既往不咎 jìwǎngbùjiù to let bygones be bygonesTo forgive past mistakes and not seek punishment or recriminations; used to indicate that one will not dwell on previous errors.
- 不咎既往 bùjiùjìwǎng to let bygones be bygonesTo not censure someone for their past misdeeds; to overlook past mistakes. This is the same as [[既往不咎|既往不咎|ji4 wang3 bu4 jiu4]].
- 不溯既往 bùsùjìwǎng not to go into past misdeedsNot to investigate or hold someone responsible for past mistakes; to let bygones be bygones.
- 追溯既往 zhuīsùjìwǎng to trace the pastto trace something back to its origins or look back into the past