纳闷儿 Traditional form: 納悶兒 Pinyin (reading): nàmènr Definitions: erhua variant of 納悶/纳闷 (nàmèn) Characters: 纳 - to adopt, to accept; to receive, to take 闷 - gloomy, depressed, melancholy 儿 - son, child Traditional characters: 納 - to adopt, to accept; to receive, to take 悶 - gloomy, depressed, melancholy 兒 - son, child