bear (one's) cross
To cope with a burden or challenging situation. I'm sure it's not easy to live with such a serious illness, but she bears her cross with such humor and grace.
bear one's cross
and carry one's crossFig. to handle or cope with one's burden; to endure one's difficulties. (This is a biblical theme. It is always used figuratively except in the biblical context.) It's a very painful disease, but I'll bear my cross. I can't help you with it. You'll just have to carry your own cross.