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Region: General | Usage example: He wears his heart on his sleeve, so you always know how he's feeling.

Wear your heart on your sleeve

Meaning

Display emotions openly.

Usage

Used to describe transparency in feelings.

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.

Medieval knights showing their ladies' colors on sleeves.

Popular since the 16th century.

Related Idioms

Heart on your sleeve

Show your emotions openly.

Put your money where your mouth is

Support words with action or investment.

Ace up your sleeve

A secret advantage saved for a decisive moment.

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.