That's the jackpot.

That's the jackpot.
When someone hits a major success or lucky achievement, you might hear, "That's the jackpot." This isn't just about slot machines; it's used in everyday life to describe situations where someone has gained a substantial benefit or success, often unexpectedly. It’s like hitting the gold at the end of a rainbow — a surprise win that feels just right.
Man, if you got that promotion, that’s the jackpot!
Getting a promotion is seen as a great success.
She found a designer bag at half price, truly that’s the jackpot.
Finding a designer bag at half price is like hitting a big reward.
Winning a free trip to Hawaii in that raffle? Dude, that's the jackpot right there.
Winning a trip in a raffle is considered a huge win.