strike gold

US /straɪk ɡoʊld/
UK /straɪk ɡoʊld/
"strike gold" picture
1.

挖到金子, 大獲成功

to find something very valuable or to be very successful

:
The small startup really struck gold with their new app.
這家小型初創公司憑藉他們的新應用真的大獲成功
He knew he had struck gold when he discovered the rare antique.
當他發現那件稀有古董時,他知道自己挖到寶了