好笑的用英文表达为：funny；

funny：

adj.有趣的;滑稽的;好笑的;奇怪的;难以解释的;难理解的;可疑的;非法的;不诚实的

n.滑稽人物;笑话;有趣的故事;滑稽连环漫画栏;（英）（比赛用）单人双桨小艇

相关介绍

It's not funny! Someone could have been hurt.

这没什么好玩的！可能有人会受到伤害。

I suspect there may be something funny going on.

我怀疑可能有某种非法勾当在进行中。

The engine's making a very funny noise.

发动机发出一种很怪的声音。

If there has been any funny business, we'll soon find out.

如果有任何非法的事，我们会很快发现的。

It's funny how things never happen the way you expect them to.

真是不懂，事情总是出人意表的。

Oh very funny! You expect me to believe that?

哦，真滑稽！你认为我相信那个吗？

Don't you get funny with me!

你不要对我放肆！