1、What is it? (什么事呀?)

2、Let's keep our talk between us. 让我们保持沉默。

3、Let's keep this our little secret. 让我们保守这个小秘密。

4、It's a secret. 这是一个秘密。

5、Let me tell you a secret. 我告诉你一个秘密。

6、He can't keep a secret. 他不能保守秘密。

7、You've got a big mouth! 你的嘴不严

8、I don't have the guts to say that to my boss. *guts表示“勇气”。我不敢对我的老板说。

9、A little bird told me. 听小道消息说。

10、A little bird told me that today is your birthday. (听说今天是你的生日。)

11、Wait. Who told you? (喂!谁告诉你的？)

12、I heard it through the grapevine. *grapevine 原意为“葡萄藤，葡萄属植物”，这里表示“谣言，传闻”。比较常用。

13、I just overheard it. 我什么都没说。

14、I didn't say anything. *表示自己没有泄密的说法。

15、I kept my mouth shut. 我保持沉默。

16、I didn't let the cat out of the bag. *表示“没有泄露秘密”的固定说法。无意中说漏了嘴。

17、It was a slip of the tongue. 这是一次口误。

18、It was a slip of the tongue. (无意中说漏了嘴。)

19、Really? Didn't she know about it? (真的吗?难道她不知道?)

20、I spilled the beans. (我泄露了秘密。)

21、I stuck my foot in my mouth. (我把不好/失礼的事说出去了。) 我一个字都不说出去。

22、I won't say a word. *用来表示“保证对谁都不说出去”。

23、Mum's the word. (我什么都不说。)

24、I won't say anything. (我什么都不说。)

25、My lips are sealed. (我的嘴很紧。)