腦筋 Save Sign in to save words Simplified: 脑筋 On the HSK 7-9 vocabulary list, at CEFR level C2. nǎojīn ㄋㄠˇ ㄐㄧㄣ brains mind head way of thinking Character by character 腦(nǎo)brain 筋(jīn)muscle Words with 腦筋 Ending with 腦筋 傷腦筋 A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT