strike gold
US /straɪk ɡoʊld/
UK /straɪk ɡoʊld/

1.
menemui emas, sangat berjaya
to find something very valuable or to be very successful
:
•
The small startup really struck gold with their new app.
Startup kecil itu benar-benar menemui emas dengan aplikasi baharu mereka.
•
He knew he had struck gold when he discovered the rare antique.
Dia tahu dia telah menemui emas apabila dia menemui barangan antik yang jarang ditemui itu.