Merlin’s beard.

“I won't blast people out of my way just because they're there' said Harry. 'Tha…”

“How thick would Harry have to be, to go looking for a nutter who wants to kill …”

“Azkaban - the wizard prison, Goyle." said Malfoy, looking at him in disbelief. …”

“Some say he died. Codswallop, in my opinion. Dunno if he had enough human left …”