脑子 nǎozi HSK5 mind Origin Definitions Defs Strokes Stroke Words Sentences Sents 脑子有泡 nǎoziyǒupào foolish soft in the head, brainless, or dumb脑子进水 nǎozijìnshuǐ crazy to have lost one's mind or to be acting foolishly; to be soft in the head