Dialogue

A: Don't tell my sister about my failure.

我失败的事，别告诉我姐姐。

B: Why not?

为什么呢？

A: If she knows about it, she'll keep mocking me. There will be no end of it.

如果让她知道了，她会没完没了的嘲笑我的。

B: I promise.

我保证。

There is no end to do/of

某事没完没了

Someone has no end of something

某人做某事没完没了

There is no end of possibilities.

可能性无穷无尽。

There is no end to his complaining.

他的抱怨没完没了。

There is no end to the challenges she faces at work.

她在工作中面临的挑战无穷无尽。

He has no end of enthusiasm for his work.

他对他的工作有着无穷无尽的激情。

There is no end to the amount of laundry I have to do.

我需要洗的衣服无穷无尽。

mock

嘲笑；（模仿）嘲弄

The classmate mocked him for making a silly mistake in the presentation.

同学嘲笑他在演讲中犯了一个愚蠢的错误。

He's always mocking my French accent.

他总是嘲笑我的法国口音。

He mocked her dream of becoming a professional singer, saying she couldn’t even carry a tune.

他嘲笑她成为专业歌手的梦想，说她连调都唱不准。