"Hello, Minister!" bellowed Percy, sending a neat jinx straight at Thicknesse, who dropped his wand and clawed at the front of his robes, apparently in awful discomfort. "Did I mention I'm resigning?"Percy Weasley in Harry Potter and the Deathly Hallows
"I was a fool!" Percy roared, so loudly that Lupin nearly dropped his photograph. "I was an idiot, I was a pompous prat, I was a - a -"
"Ministry-loving, family-disowning, power-hungry moron," said Fred.
Percy swallowed. "Yes I was!"
Percy: "That's Professor Snape, head of Slytherin House."
Harry: "What's he teach?"
Percy: "Potions. But everyone knows it's the Dark Arts he fancies. He's been after Quirrell's job for years."