not (really) (one's) thing

not (really) (one's) thing

Not something one particularly enjoys or is good at. A: "Do you want to come with me to the concert this Saturday?" B: "No thanks, country isn't my thing." I'll give it a try, but car repair isn't really my thing.
See also: not, thing
Farlex Dictionary of Idioms.

it isn’t my, his, etc. ˈthing

it is not something that you really enjoy or are interested in: I’m afraid pubs and clubs aren’t really my thing. I’d prefer to go to a restaurant with a few friends.
See also: thing
Farlex Partner Idioms Dictionary
See also:
  • it isn't my, his, etc. thing
  • not (really) (one's) scene
  • not your scene
  • not be someone's bag
  • be (not) (one's) bag
  • jam
  • (one's) jam
  • (one's) scene
  • scene
  • somebody's scene