So, this is a complete expression: " to get something over with" .

” 所以，这是一个完整的表达：“to get something over with” 。

She says, " Let's get this over with." To " get something over with" means to do something as fast as you can, often because it isn't very pleasant.

她说，“让我们结束这一切吧。 “把事情搞定” 意味着尽可能快地做某事，通常是因为它不是很愉快。