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 sleeping dogs lie
- let (something) loose
- let oneself go
- let (someone) down
- let (something) slide by
- let (someone) down easy
- let it rip
- let (someone) go
- let (something) off
- let (someone) off
- let the chance slip by
- let one's emotions show
- let it all hang out
- let (something) slide
- let out (some kind of sound)