"Go! Please go." — "You must be joking!"

“走吧！请走吧。”——“你一定是在开玩笑吧！”

柯林斯例句

You may be joking but she's simple enough to believe you.

你也许是在开玩笑,但她却愚蠢得信以为真.

《简明英汉词典》

You must be joking.

你一定是在开玩笑吧.

《简明英汉词典》

One hundred and forty quid for a pair of headphones, you've got to be joking!

一副耳机140英镑，你不是在开玩笑吧！

柯林斯例句

He must be joking or else he's mad.

他准是开玩笑,要不就是疯了.

辞典例句

Now you must be joking.

你是说笑罢.

辞典例句

You must be joking. ( you can not be serious. )

你一定是在开玩笑. ( 你不可能是当真的 )

互联网

You must be joking. They're barely making ends meet.

你一定是在说笑. 他们刚够收支相抵.

互联网

He must be joking, or else he is mad.

他一定是开玩笑, 不然他就是疯了.

互联网

C'mon baby tell me, you must be joking, right?

亲爱的来告诉我, 你那一定是在开玩笑, 对 吗 ?

互联网

Learning English is a plain breeze? You must be joking!

学英语容易? 你是开玩笑吧!

互联网

You must be joking! You have to go to school.

你一定是在开玩笑! 你必须去上学.

互联网

You must be joking. He went to Europe yesterday!

开玩笑吧? 他昨天就去欧洲了!

互联网

You must be joking that't the best that you have?

你一定是在开我玩笑吧这居然是你最好的问题?

互联网

A 20 % discount, you must be joking.

百分之二十的折扣, 你肯定在说笑话吧.

互联网