let (someone) in on (something)
сообщить кому-либо что-либо по секрету
They didn't let their relatives in on their secret plan to buy a new yacht.
Другие идиомы:
- let well enough alone
- let (something) slide by
- let (something) slip by
- let (someone) off the hook
- let (someone) down easy
- let the chips fall where they may
- let oneself go
- let (something) slip (out)
- let one's hair down
- let it rip
- let go with (something)
- let bygones be bygones
- let up
- let down one's hair
- let out (some kind of sound)