大家都乐意这样做。

Everybody is willing to do it this way.

我不乐意和他往来。

I'm not prepared to have dealings with him.

我乐意这样，你别管。

I'm happy like this, so keep your nose out.

你乐意怎样就怎样办。

Do it however you want to!

不乐意的样子

unhappy appearance

心里不乐意

feel unhappy

听了你的话，他很不乐意。

He was very unhappy when he heard what you said.