A declaration, often exaggerated, joking and boastful, of being better than another person, the aforementioned often being a celebrity or historical figure.
"Mozart, eat your heart out!" said the organ player after a successful concert.
by JackieH March 26, 2007
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eart your heart out directly translates to: screw you, bitch. You hurt me more than anyone could.
Person A: I think you are a horrible person and I can't believe what you did.

Person B: Eat your heart out whore!
by howcouldyou May 12, 2009
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“I’ll eat your heart out”. Possibly one of the greatest lines of all time. From the song “187” by Senses Fail. In just these five words, you can picture many things, ranging from murder, love, and hate. To sum it up in one word: beautiful.
You ripped my heart out, you tore my eyes out, now you're gonna pay. I'll stab you one time. I'll eat your heart out so you feel my pain.
by illEATurHARTout March 25, 2004
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