have heart set on

have one's heart set on something

Fig. to be desiring and expecting something. Jane has her heart set on going to London. Bob will be disappointed. He had his heart set on going to college this year.
See also: have, heart, on, set

have your heart set on something

also set your heart on something
to want something very much She's got her heart set on dance lessons.
See also: have, heart, on, set