Verb

1. To walk or pace in order to relieve a pain or cramp

   After six miles into the marathon, I had a stabbing pain in my side, but I was able to walk it off and complete the race.

2. To deal with an negative emotional event without complaint; to take it like a man.

   After Emma broke up with him to date a football player, Steve made a valiant effort to just walk it off, but felt he was dying on the inside.