Open pandora's box Meaning in English
expression
Definition
To do something that seems small or simple, but causes many unexpected and often difficult problems.
Usage & Nuances
This is an idiomatic, literary expression. Used for actions or decisions with unexpected, uncontrollable consequences. Often negative. Never used for positive outcomes. Remember: you 'open' Pandora's box, not 'unlock' or 'break' it.
Example Sentences
If you tell him the secret, you might open Pandora's box.
basic
Bringing up old arguments can open Pandora's box in a relationship.
basic
The new policy could open Pandora's box of complaints from customers.
basic
Honestly, talking about money always seems to open Pandora's box with my family.
natural
He thought he was helping, but he just opened Pandora's box of new problems.
natural
Starting this project might open Pandora's box, so we need to be prepared for anything.
natural