[The Doctor get a bit more serious again. He was complete rubbish at all of this. He didn't even know why he bothered.]

Jamie, people have left me with the impression that I need to 'loosen up'. [The quotes could be heard in his tone.] Isn't that what you humans do? Drinking competitions?

[Or really, any kind of competition. Honestly, the harder he tries to fit in, the worst he does.]