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 go of (something)
- let out (some kind of sound)
- let it rip
- let well enough alone
- let (something) slip (out)
- let one's emotions show
- let up
- let the chance slip by
- let (someone) off the hook
- let (someone) have it (with both barrels)
- let the buyer beware
- let (someone) down easy
- let sleeping dogs lie
- let (something) off
- let (something) slip by