have (one's) heart in (something)

have (one's) heart in (something)

To be emotionally and enthusiastically involved in something; to do or undertake something with passion and zeal. My mom really has her heart in her new business. By all rights, our team should have won the game, but I guess they just didn't have their hearts in it.
See also: have, heart
Farlex Dictionary of Idioms.

have (or put) your heart in

be (or become) keenly involved in or committed to an enterprise.
See also: have, heart
Farlex Partner Idioms Dictionary
See also:
  • a whack at (something)
  • (you've) got to get up pretty early in the morning to (do something)
  • a/the feel of (something)
  • (I) wouldn't (do something) if I were you
  • a straw will show which way the wind blows
  • a slew of (something)
  • a crack at (someone or something)
  • all right
  • (you) wanna make something of it?
  • all for the best