Jump the Gun

Definition

Jump the gun is an idiom that means to do something too soon, before all the facts or details are known or before a situation is ripe for it.

Examples

I know you want to apply for the job, but don’t jump the gun and send your application before you’ve read the job description.

She jumped the gun and announced the news before anyone was ready to hear it.

The team jumped the gun when they started the project without the approval of their supervisor.

Origin

This idiom originated in the mid-1800s and is thought to be derived from the sport of track and field. In the sport, a starter would fire a gun to signal the start of a race. If a runner started before the gun was fired, they would be disqualified for jumping the gun.

FAQs

What does jump the gun mean?

Jump the gun is an idiom that means to do something too soon, before all the facts or details are known or before a situation is ripe for it.

What is the origin of the phrase jump the gun?

This idiom originated in the mid-1800s and is thought to be derived from the sport of track and field. In the sport, a starter would fire a gun to signal the start of a race. If a runner started before the gun was fired, they would be disqualified for jumping the gun.