心知肚明 Save Sign in to save words xīnzhīdùmíng ㄒㄧㄣ ㄓ ㄉㄨˋ ㄇㄧㄥˊ to be well aware Character by character 心(xīn)heart 知(zhī)know 肚(dù)belly 明(míng)Ming Dynasty A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0