to break one's back
01
to work as hard as one can to achieve a particular result
![to [break] {one's} back definition and meaning](https://cdn.langeek.co/photo/41764/original/?type=jpeg "to [break] {one's} back definition and meaning")
Idiom
Informal
例子
She broke her back to secure the deal; she went above and beyond to ensure its success.
to work as hard as one can to achieve a particular result
