It's not impudence, either.

这也不是无礼。

I was annoyed at his impudence.

我气他的厚颜无耻。

His impudence bowled me over.

他的厚颜无耻令我大为吃惊。

That impudence of the fellow!

那家伙真是个傲慢无礼的笨蛋。

Her impudence bowled me over.

她的厚颜使我大为吃惊。