Pandora's box
noun
a source of extensive but unforeseen troubles or problems: The senate investigation turned out to be a Pandora's box for the administration.
Origin of Pandora's box
First recorded in 1570–80
Cultural definitions for pandora's box
Pandora's box
In classical mythology, a box that Zeus gave to Pandora, the first woman, with strict instructions that she not open it. Pandora's curiosity soon got the better of her, and she opened the box. All the evils and miseries of the world flew out to afflict mankind.
notes for Pandora's box
To “open a Pandora's box” is to create an uncontrollable situation that will cause great grief.
Idioms and Phrases with pandora's box
Pandora's box
A source of unforeseen trouble, as in Revising the tax code is opening a Pandora's box. This equivalent for the modern can of worms comes from the Greek legend in which Pandora, entrusted with a box containing the world's ills, is overcome by curiosity and opens it, thereby releasing them. [Late 1500s]