
Jump the gun
Impulsiveness Caution
The phrase often implies a lack of thought or planning, suggesting impulsiveness.

He jumped the gun on the project and now we have to start over.
Negative Outcome
Using 'jump the gun' usually points to a negative result due to early action.

Jumping the gun led to a misunderstanding with the client.
Metaphorical Use
Despite its origin in sports, the phrase is often used metaphorically in different situations.

Don't jump the gun and assume they will agree to the deal.
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