feel up to (doing something)
To have enough energy, motivation, or emotional wherewithal to be able to do something. While I was sick, I didn't feel up to doing much besides napping and watching TV. I'm sure Bob doesn't feel up to going back to work so soon after the tragedy.
feel up to something
to feel well enough or prepared enough to do something. (Often in the negative.) I don't feel up to jogging today. Aunt Mary didn't feel up to making the visit.
feel up to
Consider oneself capable or able to do something, as in Do you feel up to a three-mile run? or I don't feel up to another evening out. [Late 1800s] Also see equal to; up to.