Put on hold for too long
A: Do not put me on hold again, please!

B: I’m very sorry, madam.. The phones have been ringing off the hock.

A: Excuse me, but that’s not my problem! I was just put on hold for the fourth time!

B: I do apologize, madam. How may I help you?

等候太久
A：不要再让我等啦，拜托了！
B：非常抱歉，夫人。电话总是响个不停。
A：对不起，那不是我的问题。这已经是我第四次被搁置等候了。
B：实在抱歉，夫人。我能为您做什么？