I reckon this is a THHGTTG "Thumb" in disguise. Anyway, the next card has something that is ABSTRACT but could be argued to be MINERAL. If you look over there, you can see Nadine Dorries performing a mime of the subject in a monokini, as the Mystery Voice announces the answer to the audience.
The massed choirs of the Mothers' Union will now sing the shipping forecast to the tune of "Deutschland über alles".
[Rosie] No. Please pay attention. [Simons Mith] Not a phrase, saying, meme, idiom, slang expression or quotation, except insofar as any arrangement of words as the AOTC be a phrase, saying, etc. [Tuj] Not geographical. Some of the audience shows signs of appreciation. [Raak] That's a miss.