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Region: US | Usage example: The positive feedback was a shot in the arm for the weary design team.

A shot in the arm

Meaning

Something that boosts morale or energy.

Usage

Often used in business or sports contexts to describe a revitalizing change.

Origin & History

Origin notes can vary by region and source; this page gives the commonly reported explanation and usage context.

Metaphor from medicine, where an injection delivers a quick boost.

Became popular in the mid-20th century when medical metaphors infiltrated business writing.

Related Idioms

Not by a long shot

Not even close.

Give it a shot

Try something

A shot in the dark

A guess based on little information.

More Idioms

Break the ice

To do or say something to relieve tension or get conversation going in a social situation.

Cut to the chase

Skip ahead to the most important or exciting part of something.

The ball is in your court

It is now your turn to take action or make a decision.

Throw in the towel

To concede defeat or admit a struggle isn't worth continuing.