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 (something) go
- let the chance slip by
- let (something) slide
- let (someone) off the hook
- let grass grow under one's feet
- let one's emotions show
- let (something) slip (out)
- let it all hang out
- let well enough alone
- live and let live
- let on
- let (someone) off
- let go with (something)
- let out (some kind of sound)
- let (someone) have it (with both barrels)