strike gold

Etymology
As success in a gold rush was measured by whether gold was found.

Verb

 * 1)  To find gold.
 * 2)  To be lucky, to win or be successful.
 * 1)  To be lucky, to win or be successful.
 * 1)  To be lucky, to win or be successful.

Translations

 * Polish: trafiać na żyłę złota, trafić na żyłę złota


 * French: trouver le filon, trouver le bon filon, faire une affaire en or
 * Polish: trafiać na żyłę złota, trafić na żyłę złota