be up (one's) alley

be up (one's) alley

To be suited to or aligned with one's interests. I really like Romantic poetry, so this class on John Keats should be up my alley. I'm sure Dave can fix your car—mechanical things like that are up his alley.
See also: alley, up
Farlex Dictionary of Idioms.
See also:
  • up (one's) alley
  • up alley
  • up one’s alley
  • up one's alley
  • up (one's) street
  • right up (one's) alley
  • right up one’s alley
  • right up one's alley
  • right up one's alley, to be
  • right up your alley