親密無間 Save Sign in to save words Simplified: 亲密无间 qīnmìwújiàn ㄑㄧㄣ ㄇㄧˋ ㄨˊ ㄐㄧㄢˋ to have a very close relationship with each other idiom Character by character 親(qīn)parent 密(mì)surname Mi 無(wú)not to have 間(jiàn)gap A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0