Don't spill the beans. It's supposed to be a secret.
别说漏了嘴，这可是个秘密哦!
No one would have known our plan if Kay hadn' t made a slip of the tongue.
假如不是凯说漏了嘴，谁都不会知道我们的计划。
The teacher spilled the beans in the class and the students knew something about the exam.
老师在课堂上说漏了嘴，所以学生们知道了这次考试的一些内容。
If you slip up and say something they're going to use that and exploit it and use it to their advantage.
你一旦不小心说漏了嘴 他们就会借此大肆宣扬以满足他们的利益
No one would have known our plans if Jim hadn't made a slip of the tongue.
假如不是吉姆说漏了嘴，谁都不会知道我们的计划。
We were trying to keep it a secret from Pete, but Portia spilled the beans.
我们尽力不让皮特知道这个秘密,可是波西娅给说漏了嘴。
"A slip of tongue." Ardrew said impatiently.
“说漏嘴了”，安德鲁不耐烦地说。
Don't let the cat out of the bag.
别说溜嘴、别走漏风声、别泄漏秘密
He tripped himself up a half-dozen times.
他讲漏了嘴六七次。
She called the hydrogen bomb the ultimate detergent-an obvious Freudian slip.
她把氢弹说成了最终的清洁剂，显然这是无意中说漏嘴的错误。
Occasionally,by now,I slipped and called him Scampy.
有时候我说漏嘴，也叫它"小淘气"。
The mayor really made a slip of the tongue!
市长可真是说溜了嘴了!
Smoke was in my mouth,@ she says.
“烟尘进我嘴里了，”她说，
'E says, "I'll twist your bloody 'ead off if you get fresh with me."
他说，‘你再顶嘴，我宰了你。’
The secret dropped from her almost unawares.
这个秘密几乎是冷不防地从她嘴里漏出来了。
A slip of the tongue made me say Robert instead of Richard.
我说走了嘴把理查德说成了罗伯特.
You know, Miss Sun, some people listen, speak, and see all with their mouths.They open their mouths to listen, to see, and even to sleep.
孙小姐，你知道有人听说话跟看东西全用嘴的，他们张开了嘴听，张开了嘴看，并且张开了嘴睡觉。
sas leaky as a sieve
嘴松, 容易泄漏秘密