hé​shuǐ​bù​fàn​jǐng​shuǐ

to mind one's own business

河水不犯井水 hé​shuǐ​bù​fàn​jǐng​shuǐ
to mind one's own business
literally meaning "river water does not interfere with well water", this idiom describes two parties that have a clear boundary between them and do not interfere with each other's affairs

Frequency

Written text
0.036 per million

Cross-References

Same as

Sources

Frequency data
BCC Corpus (BLCU)