纳闷儿 nàmènr HSK7 to be puzzled Definitions Defs Origin Strokes Stroke Words Sentences Sents nàmènr to be puzzled 纳闷 納悶 nàmèn puzzled to be puzzled, perplexed, or bewildered by something that one does not understand儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.nàmènr to be vexed 纳闷 納悶 nàmèn distressed (colloquial) to be vexed, moody, or distressed; feeling low due to internal frustration儿 兒 r particleaffix [erhua suffix] A suffix attached to a word to form a retroflex ending, often indicating a small size, a sense of familiarity, or turning a word into a noun.