闭口不谈 Save Sign in to save words Traditional (Taiwan): 閉口不談 bìkǒubùtán ㄅㄧˋ ㄎㄡˇ ㄅㄨˋ ㄊㄢˊ to refuse to say anything about (idiom) to remain tight-lipped to avoid mentioning Character by character 闭(bì)close 口(kǒu)mouth 不(bù)no 谈(tán)surname Tan A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0