"Merry Christmas to you!
Hope you get what you asked for.
Merry Christmas to you.
Hope Santa brings you something nice."
Except, well... you have to listen to get the full effect. Really not what you're imagining based on the, um, lyrics.
Britons are freaks. Which reminds me, this is courtesy of stroppy_baggage.
PS: I'll get to work soon and stop posting so much!