What happened down in the dungeons between you and Professor Quirrell is a complete secret, so, naturally the whole school knows.
J. K. RowlingMistletoe," said Luna dreamily, pointing at a large clump of white berries placed almost over Harry's head. He jumped out from under it. "Good thinking," said Luna seriously. "It's often infested with nargles.
J. K. RowlingAh! Bertie Bott’s Every Flavor Beans! I was unfortunate enough in my youth to come across a vomit-flavored one, and since then I’m afraid I’ve rather lost my liking for them — but I think I’ll be safe with a nice toffee, don’t you?” He smiled and popped the golden-brown bean into his mouth. “Alas! Ear wax!
J. K. Rowling