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to eat one's heart out
01
to feel deep sadness or disappointment, especially over a lost opportunity or unfulfilled desire
![to [eat] {one's} heart out definition and meaning](https://cdn.langeek.co/photo/42590/original/sad?type=jpeg "to [eat] {one's} heart out definition and meaning")
Idiom
Informal
What is the origin of the idiom "eat one's heart out" and when to use it?
The precise origin of the phrase "eat one's heart out" is uncertain, but it is thought to stem from the metaphorical connection between emotional pain and the physical sensation of heartache. This idiom is employed when someone experiences profound emotional distress or sorrow, often related to a lost opportunity, unfulfilled desire, or unrequited love.
Examples
He ate his heart out after losing the chance to study abroad.
eat your heart out
01
used to tease or make someone feel jealous or envious
Humorous
Idiom
Informal
