Sort:  

Why bother? It's impossible to reason with people like you.

I beg your pardon. Please please please pretty please I beg. Pass the pardon please. Come on! Don't be so stingy with the pardon!

No pardon for you. Idiot.

How did you know I'm an idiot?

It's just my completely unjustified assumption about you based on all the biases and insecurities I've collected over the years. Duh.

Sounds fair. Thanks. It was good doing business with you.