三缄其口

Explanation: Seal: seal. Posted three of his lips sealed. Describe the speech carefully. Now also used to describe unwilling or afraid to speak. 　　Usage: Verb-object type; as predicate, object; for the level of confidentiality on the matter 　　Source: Han Liu Xiang, "said Cang Jingshen": "Confucius of the week and watch at the Imperial Ancestral Temple, Majesty of the right side, there Jinren Yan, remained silent and its back-ming said: 'the cautious old people'." 　　Examples: Crisis line made by Johnson, bad for the avoidance of the elbow; Jin said that commandment, ~. (Qing Chen Chen, "Water Margin after the transfer," the thirteenth back) Thesaurus:  closely guard a secret, Avoided, silence, Du Port sufferance, to be frightened into complete silence but to exchange their hatred with eyes, confidentiality, stop talking unknown, silence, Shut up silence, Kin 3 seal, secrecy, stop talking avoid, Shallow discretion croon, chops => lick. one's lips are sealed one will not or must not discuss or reveal sth Antonym Group:   broadcast the gossip, speak with fervor and assurance, Basanlansi, Tiaoba call [make] white black, Number of black on white, Number of black on yellow, criticism from the people boil, Introduction trilingual 4, On the number of black-yellow, Make irresponsible remarks, chat, talk irresponsibly, make thoughtless comments, That black spoken parts in an opera, talk of anything under the sun, On the air that there