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