open Pandora's box

== English == === Verb === open Pandora's box (third-person singular simple present opens Pandora's box, present participle opening Pandora's box, simple past and past participle opened Pandora's box) (idiomatic) To perform an action that causes problems to appear which did not exist beforehand, or were not known about prior. ==== Related terms ==== sow dragon's teeth ==== Translations ====