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to wear one's heart on one's sleeve
to wear one's heart on one's sleeve
01
to make no effort to hide one's true feelings and intentions
Idiom
Informal
What is the origin of the idiom "wear one's heart on one's sleeve" and when to use it?
The idiom "wear one's heart on one's sleeve" originated from medieval jousting tournaments, where knights would wear their lady's favor on their sleeves to publicly display their affection and devotion. The phrase is mostly used to emphasize transparency, vulnerability, and a lack of emotional restraint or inhibition in expressing oneself.
Examples
She wears her heart on her sleeve and is always quick to show her excitement and joy.
