This is strictly confidential. 嚴格保密。

　　This is just between you and me.只有你和我知道哦。

　　I wont say anything. 我什么都不說。

　　My lips are sealed. 我的嘴很嚴的。

　　It was a slip of the tongue. 我無意中說漏了嘴。

　　I spilled the beans. 我泄露了秘密。

　　You are such a blabbermouth.你真是一個大嘴巴。

　　Your secret is safe with me. 我給你保密。

　　She has a big mouth, and doesnt know how to keep a secret. 她是個大嘴巴，不會保密。

　　What is said in this room stays in this room 不許外傳!!