Eat your heart out

Origin

Imagine the ancient Greeks, whose poets like Homer described heroes tormented by such profound grief or envy that their very hearts felt consumed from within. This powerful, visceral image of a "devouring heart" painted a picture of suffering so deep it was self-inflicted. By the 19th century, this raw emotional language found its way into English, initially denoting intense, secret sorrow or bitter envy. But as centuries passed, the phrase underwent a playful transformation. Instead of depicting someone writhing in silent jealousy, "Eat your heart out" became a triumphant shout, a daring challenge flung at rivals, daring them to feel that very envy as you flaunt your success.