守口如瓶的

Her tight-lipped friend had kept it a secret.

她那守口如朋友对这事一直保密。

Who will open himself to a blab?

谁愿向一个不肯守口如说心里话呢?

The old hermit was very cagey about her past life.

老隐士对自己去生活守口如。

1。He is a clam about his clambake.

他对那集会事情守口如。