come to terms with something

come to terms with (someone or something)

To begin to or make an effort to understand, accept, and deal with a difficult or problematic person, thing, or situation. I should have the report ready for you by this afternoon, I just need to come to terms with this new software update first. I've tried, but I just can't come to terms with Amy, she's totally out of control!
See also: come, term
Farlex Dictionary of Idioms.

come to ˈterms with something

learn to accept something that is difficult or unpleasant: He finally came to terms with his father’s death.
See also: come, something, term
Farlex Partner Idioms Dictionary
See also:
  • go down the rabbit hole
  • fan
  • be in a cleft stick
  • a long row to hoe
  • a tough row to hoe
  • tough row to hoe
  • in a cleft stick