Meaning of the word "strike gold" in English

What does "strike gold" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

strike gold

US /straɪk ɡoʊld/
UK /straɪk ɡoʊld/
"strike gold" picture

Idiom

1.

to find something very valuable or to be very successful

Example:
The small startup really struck gold with their new app.
He knew he had struck gold when he discovered the rare antique.
Learn This Word at Lingoland