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
例子
After years of dedicated practice, she failed to make the team, eating her heart out over the lost opportunity to compete at a higher level.
eat your heart out
01
used to tease or make someone feel jealous or envious
Humorous
Idiom
Informal
