""What's wrong with him?" croaked Fred, looking terrified. "Is his mind affected?" "Saintlike," repeated George, opening his eyes and looking up at his brother. "You see...I'm holy. Holey, Fred, geddit?" Mrs.Weasley sobbed harder than ever. Color flooded Fred's pale face. "Pathetic," he told George. "Pathetic! With the whole world of ear-related humor before you, you go for holey?" "Ah well," said George, grinning at his tear-soaked mother. "You'll be able to tell us apart now, anyway, mum.""
Book: Harry Potter And The Deathly Hallows At this point in the book that fans were so relieved that both of the twins were okay that you laughed and cried at George's awful joke. It's like Rowling was actively messing with everyone, setting up safety when a world of emotional devastation was literally just around the corner...