Malfoy: You think my name’s funny, do you? No need to ask yours. Red hair, and a hand-me-down-robe? You must be a Weasley. You’ll soon find out some wizarding families are better than others, Potter. You don’t want to go making friends with the wrong sort. I can help you there. [offers his hand]
Harry: I think I can tell the wrong sort for myself, thanks.
Hermione: “It’s ‘Wingardium Leviosa’, not ‘Leviosaaa!”
Albus Dumbledore: “Hum! Alas! Earwax.” Harry Potter and the Chamber of Secrets
(having my own Harry Potter marathon today)