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Region: General | Usage example: The travel plans are still up in the air.

Up in the air

Meaning

Unsettled or undecided.

Usage

Used when situations remain uncertain.

Origin & History

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

Aerial imagery for uncertain outcomes.

Used since early aviation days.

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.