"Hocus Pocus"?

[Carol]

Potioncat wrote:
> > >  Have I made it up, or does Harry say Hocus Pocus at some point? .
 
zanooda responded:
> 
> It's in the book :-). In addition to "hocus pocus", there were also "squiggly wiggly" and "jiggery pokery" :-).
>
Carol replies:

Right, but those were fake spells that sound like something a Muggle magician would say. I notice that harry *didn't* say "abracadabra"! But Dumbledore in the cave certainly wouldn't say "hocus pocus" or any of those other phrases.

Carol, still wondering what film!DD says in that TV spot