Englishjackpot
noun
this week's lottery jackpot is over £14 million:
top prize, main prize, first prize;
kitty, pool, pot, bank, bonanza, windfall.
□ hit the jackpot
(informal )
win a large prize, win a lot of money, strike it lucky, make a large profit, make a/one's fortune, make money, be successful, be lucky;
informal clean up, strike it rich, rake it in, make a/one's pile, make a killing, make a packet, make a bundle, make a pretty penny, hit the big time;
British, informal make a bomb;
North American, informal make big bucks.
jackpot Oxford Dictionary of English