jump the gun

/dʒʌmp ðə ɡʌn/
phraseIntermediate💡 to act too soonidiom
What It Really Means
Acting prematurely or without proper timing, often leading to negative outcomes.
Literal Meaning
To physically jump over a gun, which is nonsensical in most contexts.
Literal Breakdown
jumpto leap or spring into the air+the guna firearm
Mental Image
The mental image is of a runner in a race who starts before the starting gun is fired, which is against the rules.
When to Use
A business might jump the gun by launching a product before it is fully tested, leading to customer complaints and potential recalls.
Cultural Note
The idiom is rooted in competitive sports, particularly track and field, where athletes must wait for the starting signal before beginning their race.
informal

To act or start something before the proper or agreed time.

He jumped the gun by proposing marriage after only two weeks of dating.

He proposed too soon, before the relationship was ready for that step.

💡

This idiom often implies impatience or a lack of proper timing.

Related Phrases

get the jump on someoneidiom
to gain an advantage over someone by acting first

💡Pro Tip

Usage Context

Use this idiom when someone starts an action or process before the appropriate time, often leading to negative consequences.

Gold Rule

Avoid Misuse

Do not use this idiom to describe physical actions involving actual guns, as it is strictly metaphorical.

📖Word Origin

The phrase originates from track and field events, where athletes must wait for the starting gun before running. Jumping the gun means starting before the signal is given.

📝Usage Notes

This idiom is commonly used in both formal and informal contexts to describe premature actions in various situations, such as business, sports, or personal relationships.

English Dictionary