It's not clear what's going on between the two of them. They've never met, and they haven't talked since they were little kids. They laugh at each other's highness, but they're really not that close. They don't know what to make of each other, and the only thing they can think of to do is to laugh at one another. They can't figure out why he's so happy to hear what he said, and why he seems to be relieved that he doesn't have to listen to what she had to say. The only thing that makes them laugh is the old saying, "you look familiar or you once met me in my dream" , which is basically saying that you're familiar with me, or you've seen me in a dream, or something like that . They both know that this is a silly way to talk to a girl, but it's also a way to make fun of