half-hearted about (someone or something)

half-hearted about (someone or something)

Uninterested in or apathetic about someone or something. I'm procrastinating because I'm half-hearted about my topic for the assignment. Who are the other candidates for the position? I'm half-hearted about this one.
Farlex Dictionary of Idioms.

halfhearted (about someone or something)

unenthusiastic about someone or something. Ann was halfhearted about the choice of Sally for president. She didn't look halfhearted to me. She looked angry.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • address (one's) comments to (someone or something)
  • address comments or remarks to
  • address (one's) remarks to (someone or something)
  • be in it for
  • be at a disadvantage
  • at a disadvantage
  • be more than (something)
  • be more than glad, ready, etc.
  • a run on (something)
  • away from it all