"not breathe a word of it" in Chinese (Simplified)
绝口不提
Definition
这个表达意思是对某事完全保密，不告诉任何人。
Usage Notes (Chinese (Simplified))
这是一个口语表达，常用于请求别人千万不要泄密。不是字面意义上的“呼吸”，而是完全保密的意思。通常用于私下场合。
Examples
Promise you will not breathe a word of it to anyone.
答应你会**绝口不提**。
He didn't breathe a word of it to his friends.
他对朋友们**绝口不提**。
She made me swear to not breathe a word of it.
她让我发誓**绝口不提**。
Please don't breathe a word of it; it's supposed to be a surprise.
拜托**绝口别提**，这是个惊喜。
If Mom hears, I'll know you breathed a word of it!
要是妈妈知道了，我就知道是**你说的**！
They trusted me because they knew I wouldn't breathe a word of it.
他们信任我，因为他们知道我会**绝口不提**。