裡應外合 Save Sign in to save words Simplified: 里应外合 lǐyìngwàihé ㄌㄧˇ ㄧㄥˋ ㄨㄞˋ ㄏㄜˊ to coordinate outside and inside offensives (idiom) to act together fig. Character by character 裡(lǐ)lining 應(yìng)answer 外(wài)outside 合(hé)close A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0