生活中你可能听过有人被埋怨“不厚道”，究竟有哪些事算是“不厚道”呢?今天，我们就盘点一下那些不厚道的事儿，快来学学这些固定的口语搭配吧!

1rat people out

出卖别人;

Where I come from, you don't rat on your friends.

在我的老家，谁都不出卖朋友。

2cut in line

排队时插队;

I get annoyed when people cut in line.

一有人夹三，我就心烦。

3have an affair

搞婚外情;

I felt bad for Joan when Jack started to have an affair last year.

杰克去年开始在外面有外遇。 我为琼感到很难受。

4stab someone in the back

暗中陷害别人;

He will say nice things to your face and then stab you in the back.

他当面说得好听，背后会给你使绊儿。

5swear all the time

一直说脏话;

It's wrong to swear and shout.

骂人和喊叫是不对的。

6tell on people

打别人小报告;

He often tells on his classmates.

他经常告同学的状。

7stand people up

放别人鸽子;

I've been stood up!

我被人放鸽子了!8break your promise

违背诺言;

How could you break your promise?

你怎么不守信用?9be ungrateful

忘恩负义

After all I had done, she was still ungrateful.

尽管我做了这一切，可她仍然不领情。