to strike gold
01
to have great success with something, particularly something that brings one a lot of money
![to [strike] gold definition and meaning](https://cdn.langeek.co/photo/41800/original/?type=jpeg "to [strike] gold definition and meaning")
Idiom
Informal
예시들
In the attic, he found an old painting that turned out to be a masterpiece, so he really struck gold.
