There are no signori here!

这里没有先生！

I'll just run up to them, and say, "Well, signori, what do you want?"

我会跑过去对他们说，“那么，先生，你想要什么？”

Admire him, O signori, and enjoy yourselves.

赞美他吧，夫人们，好好享受吧。