"Oh, Holiday Cheese" is a holiday-themed episode of the PBS Kids GO! animated series WordGirl, which premiered on December 10, 2009 on most PBS stations along with another episode titled "Ch-ch-ch-change Day".
The Botsfords kick off the holiday festivities with a cheese party. With lots of cheese and sing-a-longs, the party is a huge success until Dr. Two Brains uses with his cheese-swiping ray. Can WordGirl save the party and get Dr. Two Brains into the holiday spirit?
In addition, two words are spotlighted in each episode. Those words are "curmudgeon" and "festivity".