In Greek mythology, Pandora opened a box (jar) releasing all evils into the world, leaving only hope inside.
↗ Read on WikipediaMentioned once in The Fight Before Christmas [2].
The Fight Before Christmas [2]
Season 7 · Episode 11 · S07E11
“Anything else in the box, Pandora?”
From the same episode and category.
“Oh, and I'll be reading "A Child's Christmas in Wales" to bring the evening to a close.”
“Well, Roz, that's just a giant screwdriver!”
“Yeah, so? What am I, Martha Stewart?”
“Should we start with the caroling or should we hold off until we've played a spirited game of "The Minister's Cat?"”