02/20/2014 12:02 pm ET Updated Feb 20, 2014

Keith Olbermann Is 'Kvetching' About Having Shingles

Donna Ward via Getty Images

Keith Olbermann has come down with a case of shingles.

The ESPN host was out the past two nights, and took to Twitter Thursday to explain why.

Olbermann apologized to his co-workers and viewers...

But he didn't stop there...

Or there.