You scratch my back and I'll scratch yours
If you help me, I will help you in return.
English
You scratch my back and I'll scratch yours
Tiếng Việt
Có qua có lại mới toại lòng nhau.
Anh giúp tôi thì tôi giúp lại anh.
Ví dụ
- He covered her shift and she covered his — you scratch my back and I'll scratch yours.
- The arrangement was simple: you scratch my back and I'll scratch yours.