not much for something—(also: not much on something)
1. not enthusiastic about smth.; having no liking for smth.:
- The party broke up a little after … I guess the Ramsays aren’t much for staying up late anyway.
2. not good or effective at smth.:
- I am not much for dream interpretation so the next morning I put this dream to rest and continued with my daily life.
not much of something—said of people or things of weak or poor quality:
- It was raining. Not much of a rain, just the beginning of a rain, cold and miserable.