let bygones be bygones

Другие идиомы:

• let (something) go
• let go with (something)
• let off steam
• let up
• let it rip
• let the chips fall where they may
• let (something) off
• let the cat out of the bag
• let (something) slip by
• let out (some kind of sound)
• let (something) ride
• let go of (something)
• let the chance slip by
• let grass grow under one's feet
• let oneself go