We could call someone who does not like to laugh a curmudgeon.

我们可以称呼不爱笑的人为坏脾的人（curmudgeon）。

If anybody knows Marty, he was known for being this, like, curmudgeon.

如果有人认识马丁，就会知道他是个脾暴躁的人。

For work-from-home believers, it looks like the revenge of corporate curmudgeons.

对居家办公的信徒来说，这种举动看起来像是公司里的暴躁老头的报复。

By now your inner curmudgeon may well be frothing at the mouth.

说到这里，你内心的暴躁小人很可能到口吐白沫了。

I mean what you want a father to be is someone to be a taskmaster, in a way, but to teach you in the most loving—but he was a terrible curmudgeon.

我的意思是在某种程度上，你想要的父亲是一个监督者的形象，但是以最慈爱的方式教导你——但他是一个可怕的、乖戾的人。