...一无所知 know nothing at all; be absolutely ignorant of; be blind to something; know neither buff nor style; know not a thing; know nothing about; no...
At this point the report launches into what I think is statistics, and while I am pretty good at lies and damn lies, I knownothingatall about statistics.
As Andrew Neil put in on today's Daily Politics "Nothing gets us more excited than a cabinet reshuffle: we talk about it endlessly, even though we knownothingatall".