You scratch my back and I'll scratch yours.
обоюдные услуги, "рука руку моет"
This politician is known for his attitude of 'you scratch my back and I'll scratch yours'.
- pat on the back
- behind (someone's) back
- on (someone's) back
- off one's back
- break the back of (something)
- behind one's back
- back of beyond
- back down
- back up (someone or something)
- back out (of something)
- back to the salt mines
- back to basics
- give (someone) the shirt off one's back
- back in circulation
- have one's back to the wall