jǐng​shuǐ​bù​fàn​hé​shuǐ

to mind one's own business

井水不犯河水 jǐng​shuǐ​bù​fàn​hé​shuǐ
to mind one's own business
Literally "well water does not interfere with river water"; used to describe people or groups that have clear boundaries and do not interfere with each other.

Frequency

Written text
0.253 per million

Cross-References

Same as

Sources

Frequency data
BCC Corpus (BLCU)