As several of the boys tittered, something very odd happened. The whole room was suddenly filled with a thick white fog, so that Harry could see nothing but the face of Dumbledore, who was standing beside him. Then Slughorn's voice rang out through the mist, unnaturally loudly: “—you'll go wrong, boy, mark my words.”
"I shall die while he sleeps.
"He is treacherous and malicious," said Dame Pally Dyre,
Pierre began describing what he had done on his estates, trying as far as possible to conceal his own part in the improvements that had been made. Prince Andrew several times prompted Pierre's story of what he had been doing, as though it were all an old-time story, and he listened not only without interest but even as if ashamed of what Pierre was telling him.
a bounce, up sprang the lid of the snuff-box; but, instead of snuff,