Take it up with the complaints department.

快把它提交给投诉部门。

I got no satisfaction from the customer complaints department.

【satisfaction】我没有得到顾客投诉部的圆满答覆。

You got complaints, file 'em with the complaint department!

你有什么怨言 向投诉部门说去吧！

But the complaint department at the condom company got an earful.

但我跟安全套公司的客服部门倒是说了不少。

" Hospitals don't really have a complaints department, so the only real target they have is the nurse or staff that are standing right in front of them, " she said.

“医院并没有真正的投诉部门，所以他们唯一真正的目标是站在他们面前的护士或工作人员”。