"Rather Christmasy," the Doctor observed, taking a sip of his chocolate. "Sledding, snow, candy canes." He glanced over at hers with no small amount of envy. "But what's it all mean, exactly? Why does Christmas bring out the wintery goodness that other winter holidays can't?"

To the Doctor this was all a very logical line of questioning. He grumbled a little under his breath and tapped on his device. Wasn't working. Hm.