"You're welcome," he says. "See you round."

That last is to both of them, with a quick nod to Martin, because he may be in a bit of a hurry, but he's not rude.

Then off he goes, trying to get his thoughts back in order and realizing, just as he opens the Door, that he managed to completely destroy his hair in what will appear to have been within five seconds. Chris is going to kill him.