井水不犯河水 jǐngshuǐbùfànhéshuǐ to mind one's own business Origin Definitions Defs Strokes Stroke Words Sentences Sents 井水 jǐngshuǐ well water water from a well不 bù adverb not Negative adverb used before verbs, adjectives, and other adverbs to indicate negation; also used as a bound-form prefix to form terms with opposite meanings犯 fàn to attack to attack or encroach upon; to invade河水 héshuǐ noun river water