“I see you are —”“Dumbledore’s man through and through,” said Harry. “That’s right.”
“Dumbledore's man through and through, aren't you Potter?" "Yeah I am," said Harry. "Glad we straightened that out.”
“The Chasers throw the Quaffle and put it through the hoops to score,” Harry recited. “So — that’s sort of like basketball on broomsticks with six hoops, isn’t it?”“What’s basketball?” said Wood curiously.“Never mind,” said Harry quickly.”
“Dumbledore lowered his hands and surveyed Harry through his half-moon glasses. 'It is time,’ he said, ‘for me to tell you what I should have told you five years ago, Harry. Please sit down. I am going to tell you everything.”
“Ron and Hermione were still smirking and Harry felt his temper rise; he wasn’t even sure why he was feeling so angry.“Don’t sit there grinning like you know better than I do, I was there, wasn’t I?” he said heatedly. “I know what went on, all right? And I didn’t get through any of that because I was brilliant at Defense Against the Dark Arts, I got through it all because — because help came at the right time, or because I guessed right — but I just blundered through it all, I didn’t have a clue what I was doing — STOP LAUGHING!”
“Uncle Vernon rounded on Harry. “And you?”“I’ll be in my bedroom, making no noise and pretending I’m not there,” said Harry tonelessly.“Exactly,” said Uncle Vernon nastily. At eight-fifteen—”“I’ll announce dinner,” said Aunt Petunia.“And, Dudley, you’ll say —”“May I take you through to the dining room, Mrs. Mason?” said Dudley.“And you?” said Uncle Vernon viciously to Harry.“I’ll be in my room, making no noise and pretending I’m not there,” said Harry dully.“Precisely. Now, we should aim to get in a few good compliments at dinner.“How about — ‘We had to write an essay about our hero at school, Mr. Mason, and I wrote about you.’”This was too much for both Aunt Petunia and Harry. Aunt Petunia burst into tears while Harry ducked under the table so they wouldn’t see him laughing.“And you, boy?”Harry fought to keep his face straight as he emerged. “I’ll be in my room, making no noise and pretending I’m not there,” he said.”
“You are determined to hate him [Snape], Harry,” said Lupin with a faint smile. “And I understand; with James as your father, with Sirius as your godfather, you have inherited an old prejudice. By all means tell Dumbledore what you have told Arthur and me, but do not expect him to share your view of the matter; do not even expect him to be surprised by what you tell him. It might have been on Dumbledore’s orders that Severus questioned Draco.”