懂门儿 dǒngménr to know one's stuff Origin Definitions Defs Strokes Stroke Words Sentences Sents 懂 dǒng verb to understand to understand; to comprehend; to know; often used as a result after verbs like 听 tīng or 看 kàn to show that information was successfully processed门儿 門兒 ménr way; chance way; path; (usually in the negative) chance or hope of success