牢不可破 Save Sign in to save words láobùkěpò ㄌㄠˊ ㄅㄨˋ ㄎㄜˇ ㄆㄛˋ (usu. of sth abstract: an alliance, a conviction etc) unbreakable rock-solid idiom Character by character 牢(láo)pen 不(bù)no 可(kě)can 破(pò)broken A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0