don't let it out of this room
don't let it out of this room
Don't reveal this information to anyone else. Greg got the promotion, but don't let it out of this room—the boss will officially announce it later today.
See also: let, of, out, room, this
Farlex Dictionary of Idioms.
- (I) won't tell a soul
- don't get me wrong
- don't beat a dead horse
- all in (one's) head
- (someone's) secret is safe with (one)
- at the drop of a hat
- come it
- come it (with one)
- don't go there