Authors:

I don't mean to be rude—" he began, in a tone that threatened rudeness in every syllable. "Yet, sadly, accidental rudeness occurs alarmingly often," Dumbledore finished the sentence gravely.

J.K. Rowling (2015). “Harry Potter and the Half-Blood Prince”, p.45, Pottermore
I don't mean to be rude— he began, in a tone that threatened rudeness in every syllable. Yet, sadly, accidental rudeness occurs alarmingly often, Dumbledore finished the sentence gravely.