You've thoroughly rid me of the desire to talk, I promise you.

[She's probably called him worse and more ridiculous things than 'fucko', and he's taken far more damning insults before without caring, but every word from her was like pounding his head against a wall. It was stupid and futile and he just kept doing it.]

Since you're apparently incapable of anything resembling casual conversation without becoming utterly unreasonable, I'll leave you to yourself. Good day.

[Text was notoriously bad at indicating tone, but if it had been spoken, that 'good day' would've sounded a lot more like 'fuck you'.]