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'.
- back up (someone or something)
- behind one's back
- scratch (someone's) back
- pat on the back
- back to the salt mines
- off one's back
- behind (someone's) back
- back on one's feet
- turn one's back on (someone or something)
- put one's back into (something)
- have one's back to the wall
- back out (of something)
- get off (someone's) back
- back of beyond
- back the wrong horse