Definition
To achieve a gold medal in a sports competition.
She struck gold in the swimming competition at this Olympics, bringing glory to her country.
The young gymnast struck gold in the balance beam event, becoming a national sensation.
After years of training, he finally struck gold in the marathon.
To make a substantial profit or become wealthy.
They invested in the new tech company and really struck gold.
The artist stumbled upon a new painting technique and struck gold with it.
The mining company discovered a new deposit and struck gold, making huge profits.