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Pandora's box

Say it: pan-DOR-uhz box /pænˌdɔːrəz ˈbɒks/ · idiom

What “Pandora's box” means

Something that releases many unexpected troubles when started or opened.

More precisely: A source of many unforeseen troubles, once opened or started.

Example: “Letting staff expense anything opened a Pandora's box.”

When to use it

When starting something could unleash many unexpected troubles. More dramatic than everyday alternatives, often used as a warning.

Similar words

can of worms, hornets' nest

Where it comes from

Greek myth: Pandora opened a jar, later called a box, releasing evils into the world.

Quick check

A seemingly harmless new policy unleashes unexpected disputes, extra costs and legal problems. What has the company opened?

Pandora's box or a blessing in disguise?

Show the answer

Pandora's box

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