Went down the pan? What pan?

掉到平底锅里了？什么平底锅？

It is. After all that hard work, everything just went down the pan.

没错。他完成了所有辛苦的准备工作，可是现在一切都泡汤了。

The business is rapidly going down the pan.

【pan】生意每况愈下。

He was ready to move into his new home, but everything went down the pan when the fire destroyed the house last night.

他马上要搬进新家，可是昨晚的一场火毁了他的房子，一切都完了。

I'm afraid all that careful preparation we did for Jemma's surprise birthday party went down the pan when her brother told her about it.

我担心如果杰玛的哥哥告诉她有关惊喜生日派对的事，那我们为她的派对进行的一切精心准备都泡汤了。