守口如瓶的用英语怎么说？

守口如瓶的

例句

• Who will open himself to a blab? 谁愿向一个不肯守口如瓶的人说心里话呢?
• And the Mafia cemented its power by originating the law of silence, the omerta. 黑帮采用缄默法, 即所谓守口如瓶的原则,加强了自己的权力.
• Her tight - lipped friend had kept it a secret. 她那守口如瓶的朋友对这事一直保密.
• You wouldn't be here now if she'd kept her mouth shut. 如果她守口如瓶的话，你现在就不会在这儿啦。
• As for anything told to me in confidence, well, my lips are sealed. 至于私底下告诉我的任何事情，我会守口如瓶的。