the marauders gif - ‘You ran away from home?’ ‘When I was about sixteen,’ said Sirius. ‘I’d had enough.’ ‘Where did you go?’ said Harry, staring at him. ‘Your dad’s place,’ said Sirius. ‘Your grandparents were really good about it; they sort of adopted me as a second son.’
Great thinking, Harry. What you should have done was snatched the book back from Snape stare at the word then get really mad and say something like "RON! Why does he always write crazy things in my books when he can't find his?!"