behind (someone's) back
за чьей-то спиной, тайно
I hate people who gossip behind my back.
Другие идиомы:
- put one's back into (something)
- behind closed doors
- back to the salt mines
- back down (from someone or something)
- back to basics
- behind the scenes
- behind the eight ball
- back on one's feet
- break the back of (something)
- behind the times
- back in circulation
- back of beyond
- back up (someone or something)
- back and forth
- give (someone) the shirt off one's back