[Definitely lovesick. It's just as well he can't feel it, or he'd go mad from how much they deny it.]

Nothing doing. Can't make me.

Haven't slept in... forever feels like. Just 'cause you don't have to on the TARDIS doesn't mean -- [Everything shifts:] Don't lecture me, Mum. It's important. I've seen those stars, I know they ought'a be there. It's not just 'cause it's not our universe. Ugh, you're gonna start that again? Fine, okay, yeah, you stay in this universe, but I have to find answers. I havfta.