贬损一些，就是说他们脑子笨。

Put pejoratively, they are stupider.

youdao

有时候女人和脑子笨的男友在一起依然可以很快乐，但有时候却无法忍受他的愚蠢。

Sometimes women date dumb guys and can still be perfectly happy. Sometimes they can't stand how stupid he is.

youdao

OK. Having said that, let's look at doing some sorts. And I'm going to start with a couple of dumb sorting mechanisms. Actually, that's the wrong way saying it, they're simply brain-damaged, they're not dumb, OK?

我们来做些排序吧,我要开始处理一些愚蠢的排序机制,事实上，我说的不正确，他们就是没脑子，不是笨,发明出来后，他们就在不停的被挑战？

麻省理工公开课 - 计算机科学及编程导论课程节选