Nul points

The Ninth Doctor exclaimed "nul points" when the Daleks' gunsticks were blocked by the extrapolator force field, which protected him from them as he disembarked from the TARDIS. (TV: The Parting of the Ways)
== Behind the scenes ==
In the real world, nul points is a phrase used in the Eurovision Song Contest when an act is unfortunate enough to receive no points.
Category:Jargon, slang and colloquialisms