let (something) slip by
забыть или пропустить что-либо важное
I let my parent's wedding anniversary slip by without congratulating them on the occasion.
Другие идиомы:
- let (someone) have it (with both barrels)
- let go of (something)
- let (someone) off (easy)
- let (someone) off the hook
- let (someone) off
- let one's hair down
- let off steam
- let (something) go
- let it rip
- let (someone) down easy
- let sleeping dogs lie
- let alone (something)
- let on
- let up on (someone or something)
- live and let live