井水不犯河水

jǐngshuǐbùfànhéshuǐ ㄐㄧㄥˇ ㄕㄨㄟˇ ㄅㄨˋ ㄈㄢˋ ㄏㄜˊ ㄕㄨㄟˇ

    • everyone minds their own business

      saying

Character by character

Saying俗语俗語

Idiom惯用语 · In everyday use

Literally
well water does not encroach on river water
Meaning
Two sides stay out of each other's way and do not interfere. Can describe peaceful coexistence or a cold separation. Compare 'live and let live'.

Sources