He's been calm for years, so this was probably a long time coming for Wheel of Fortune co-host Pat Sajak.
During a recent episode, the puzzle category was "What Are You Doing?"
For some reason, the contestants kept insisting the puzzle had something to do with a horse.
After the second contestant yelled out an answer, Pat walked off set. Of course, it was all in good fun, and he turned right around and came back.