← Back to collection
Region: General | Usage example: He keeps potential investors at arm's length until he knows them better.

Keep at arm's length

Meaning

Maintain a cautious distance.

Usage

Used in personal and professional relationships.

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.

Keeping someone literally out of reach.

19th century property law used the term to describe fair dealings.

Related Idioms

Keep the ball rolling

Maintain momentum on an activity.

Keep someone in the loop

Maintain engagement through communication.

Keep a straight face

Maintain a neutral expression despite strong emotion.

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.