(dated) A societal revolution will happen genuinely and in real life, and will not be caught on film.

(humorous, euphemistic) Synonym of not the sharpest knife in the drawer

Synonym of not the sharpest tool in the shed.

(informal, euphemistic, humorous) not likely; under no circumstances; absolutely not

(slang, vulgar) Synonym of not have a pot to piss in

(chiefly US politics) For freedom to exist as a legal right in a country, it has to actively be fought for and protected (e.g. by the military).

Alternative form of freedom is not free

As is most likely; probably.

The process or result is not worth the effort.

Synonym of not a minute too soon