ho4 seoi2 bat1 faan6 zeng2 seoi2河水不犯井水

Jyutpingho4 seoi2 bat1 faan6 zeng2 seoi2
Yalehòh séui bāt faahn jéng séui

Definition

To mind one's own business and not interfere with one another.

Grammar color guide

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Adjective
Adverb
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