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.](http://cdn.quoteddaily.com/images/j-k-rowling/i-dont-mean-to-be-rude-he-began-in-a-tone-that-threatened-rudeness-in-every-syllable-yet-sadly-accidental.jpg)