make one's peace with

make (one's) peace with (someone or something)

To reconcile or come to terms with a person or thing that was a previous source of stress, conflict, regret, etc. After years of not speaking, Janie finally made her peace with her sister. You need to make your peace with the fact that your first business didn't succeed. There will be other chances. I used to regret what happened, but I've made my peace with my decision now.
See also: make, peace
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.

make one's peace with

Reconcile oneself to, bring about friendly relations with, as in He's repented and made his peace with God. This expression was first recorded about 1315. Also see make peace.
See also: make, peace
The American Heritage® Dictionary of Idioms by Christine Ammer. Copyright © 2003, 1997 by The Christine Ammer 1992 Trust. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
See also: