Sarcastic Fat Lady

“Oh don’t mind me!” the Fat Lady called irritably after them. “Don’t apologize for bothering me! I’ll just hang here, wide open, until you get back, shall I?”

— The Fat Lady sarcastically yells at Harry and Ron after they gave the password to enter the common room, but end up not going in because Hermione wants them to come with her to the kitchens (GF21: The House-Elf Liberation Front)