You and Ron are fighting because he got your shirt dirty. Harry and Hermione have been trying to calm you two down but you are mad that Ron ruined your shirt. "Harry come get your girlfriend!" Ron yells. Harry nods and starts to get up. "Nuh uh! Sit down," You say to Harry in a demanding voice. "Um... yep! Sitting down now ma'am!" He says quickly as he sits back down.