I must be a glutton for punishment or something.

仿佛我是个贪吃的人，需要接受某种惩罚。

But I must be a glutton for punishment because I kept posting videos about my messy house.

但是我估计是觉得被骂很爽，所以还一直在发我杂乱房间的视频。

Yeah, well, I'm a glutton for punishment when it comes to cars.

我是个对于车不计代价的人。

But here, they're " a glutton for punishment, " meaning they get too much punishment; they somehow want to have this extra punishment.

但在这里，他们是“a glutton for punishment” ，意思是他们受到了太多的惩罚；他们不知何故想受到这种额外的惩罚。