What is the meaning of "keep one’s chin up"?

The meaning of "keep one’s chin up" is:

remain cheerful during a difficult period, don’t give up


What is the definition of "keep one’s chin up"?

The definition of "keep one’s chin up" is:

remain cheerful during a difficult period, don’t give up



"keep one’s chin up" means

remain cheerful during a difficult period, don’t give up

A: Medical school is so difficult. I think I’m going to quit.
B: Don’t quit, my friend. Keep your chin up! You will be sorry if you quit.

I was planning to divorce my husband, but I kept my chin up and kept trying to make it work. Now we are happily married.

From the Blogs:

Keep your chin up Andy

Media:

keep your chin up