'cause he's getting ready to partay.

准备好来一场疯狂派对啦。

So, now that we've got the business out of the way, let's partay, okay?

那么，既然我们已经完成了业务， 那么让我们一起狂欢吧， 好吗？

Or maybe he kicked it off 'cause he's getting ready to partay.

有可能是他踢掉鞋子准备好来一场疯狂派对啦。