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 oneself go
- let off steam
- let out (someone)
- let (someone) go
- let (someone) have it (with both barrels)
- let the chips fall where they may
- let one's emotions show
- let it rip
- let (someone) know (about something)
- let (something) pass
- let (something) ride
- let (someone) off (easy)
- let (someone) off
- let up
- let sleeping dogs lie