Em

“You could say sorry," suggested Harry bluntly.
"What, and get attacked by another flock of canaries?" muttered Ron.
"What did you have to imitate her for?"
"She laughed at my mustache!"
"So did I, it was the stupidest thing I've ever seen.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“You'd think people had better things to gossip about," said Ginny as she sat on the common room floor, leaning against Harry’s legs and reading the Daily Prophet. "Three Dementor attacks in a week, and all Romilda Vane does is ask me if it’s true you’ve got a Hippogriff tattooed across your chest."
Ron and Hermione both roared with laughter. Harry ignored them.
What did you tell her?"
I told her it's a Hungarian Horntail," said Ginny, turning a page of the newspaper idly. "Much more macho."
Thanks," said Harry, grinning. "And what did you tell her Ron’s got?"
A Pygmy Puff, but I didn’t say where.”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“Why are you worrying about YOU-KNOW-WHO, when you should be worrying about YOU-NO-POO? The constipation sensation that's gripping the nation!”
― J.K. Rowling, Harry Potter and the Half-Blood Prince

“Albus Severus," Harry said quietly, so that nobody but Ginny could hear, and she was tactful enough to pretend to be waving to Rose, who was now on the train, "you were named for two headmasters of Hogwarts. One of them was a Slytherin and he was probably the bravest man I ever knew.”
― J.K. Rowling, Harry Potter and the Deathly Hallows