杜口吞声

Explanation: Described without saying a word. 　　Usage: Joint type; as the predicate attribute; describe the intense fear 　　Source: Fan Ye Southern Song "post-Chuan Huang Jie Han Huanzhe": "group Gongqing Shidu mouth sufferance Mogan a statement." Thesaurus:  closely guard a secret, Avoided, silence, to be frightened into complete silence but to exchange their hatred with eyes, speak with caution, 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