then petya and the kids came home , and she had to help ricky put crosses on a map of europe to represent all the capital cities which meant finding an atlas because he was n't supposed to use google to do his homework , which meant heaving half the books off the bookshelves and , while they were doing that , judy got cross with her dog drawing and crumpled it up , which meant suzie had to go downstairs and iron it flat again , which meant the meat balls burned so she had to defrost yet another pizza .