Well, if that's the type of boy he is, then good riddance.

如果他是那样的男孩，正好趁此机会离开他。

We could also say " good riddance to bad garbage" .

我们也可以说" good riddance to bad garbage。"

However, " good riddance to bad trash" does not sound right.

然而，" good riddance to bad trash" 听起来不太对。

The side mirrors and wind-screen-wipers had long gone, good riddance to them.

车上的侧镜和风挡雨刷早就不见了，谢天谢地。

Here is another expression that uses the words rather well: " Good riddance to bad rubbish" .

" Good riddance to bad rubbish。"

If that's the type of boy he is, then good riddance.

要是他是这种男孩 分了更好。

We say " good riddance" as a way of saying " goodbye" to something bad that will not be missed.

" good riddance" 的意思是向那些不会被错过的坏事说" 再见" 。

So, " good riddance to bad rubbish" means it is better for everyone that the person or thing is leaving.

所以，" good riddance to bad rubbish" 的意思是这个人或东西的离开对每个人都更好。

“I knew he wasn’t cut out for this job. Good riddance, ” says the other.

“我知道他不适合这份工作。太好了，” 另一个说。

Good riddance. That's what I say. Frigging free at last!

谢天谢地 我说 终于自由了！