jackpot

jackpot /ˈʤækˌpɑːt/ noun
plural jackpots
jackpot
/ˈʤækˌpɑːt/
noun
plural jackpots
Britannica Dictionary definition of JACKPOT
[count]
: a usually large amount of money won in a game of chance

hit the jackpot

1 
: to win all the money that can be won in a game of chance
2 
: to have unexpected success or good luck