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Region: US | Usage example: The kids had ants in their pants before the party.

Ants in your pants

Meaning

Restless energy or excitement.

Usage

Describes inability to keep still, often from eagerness.

Origin & History

Origins and dates here are approximate summaries. Many idioms have disputed or unknown origins, and not every date has been checked against a historical dictionary, so treat specific dates and stories as a starting point rather than a citation.

Imagery of insects causing fidgeting clothing.

American colloquialism from the early 20th century.

Related Idioms

Caught with your pants down

Surprised while unprepared.

Put your money where your mouth is

Support words with action or investment.

By the seat of your pants

Doing something instinctively without a plan.

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.