...with a *SNAP* and a silvery flash, a tall, dark-haired man in expensive robes appeared at the front of the Defense against the Dark Arts classroom, leaning casually against the desk. Everyone gasped, and Hermionie even went so far as to begin to exclaim, "That's im-".
The new teacher snapped his fingers at her and in sarcastic tones said, "Do not *ever* use that word in my presence, MS. Granger." His gaze swept over the classroom, and all conversation halted. "My name, students, is Quirinus Quirrell. You may refer to me as Professor Quirrell, Professor, or privately as 'that damned hardnosed bastard', but I would prefer it if you would just call me - " and here he smiled a winning smile that Gilderoy Lockheart would have been hard-put to match on his best day, " - Q!"
The new teacher snapped his fingers at her and in sarcastic tones said, "Do not *ever* use that word in my presence, MS. Granger." His gaze swept over the classroom, and all conversation halted. "My name, students, is Quirinus Quirrell. You may refer to me as Professor Quirrell, Professor, or privately as 'that damned hardnosed bastard', but I would prefer it if you would just call me - " and here he smiled a winning smile that Gilderoy Lockheart would have been hard-put to match on his best day, " - Q!"