know what's what

You've old and pigheaded. You don't know what's what.

你真被迷了,老昏了,一点也不会想了.

You have to know what's what and when to draw the line.

你必须搞清状况以及自己的底线。

You're old enough now to know what's what.

你已经不小了,应该知道好歹了.

You never know what to expect with her. She's so temperamental.

你永远说不清她要干什么。她一时一变。

More than that, we shall have a tempest, or I don't know what's what.'

不止大风, 我们要遇到的是一场暴风, 不然就算我看走眼了.

If you want to know what's what.

你需要几个星期的功夫才能熟悉这项工作.

With all his experience in the trade, he should know what's what where wines are concerned.

根据他的经商经验, 他应该有分辩酒类好坏的能力.

I guess I'm your auntie and I know what's what.

不管怎么说,我总是你的姑妈,也不是不明事理.

How do I know what he's thinking? I'm not telepathic!

我怎么知道他在想什么？我又不会传心术！

In the choice you need to know what's what.

在选择上也需要您心里有数.

How can they afford it? That's what I'd like to know.

他们怎么买得起这东西？这倒是我所想知道的。

Well, what do you know? Look who's here!

唷，真想不到！你看谁来啦！

Shut your mouth, if you know what's good for you.

你不想找麻烦就把嘴闭上。