
Hit the jackpot
Casual Expression
Used in informal conversations and often involves luck in gambling or lotteries.

When he won the poker tournament, he said he'd finally hit the jackpot.
Unexpected Windfall
Implies a large amount of money won or received unexpectedly and easily.

After investing in stocks on a whim, I hit the jackpot when their value soared.
Not Literal
Can be used metaphorically, not just for actual money wins.

Our team hit the jackpot with that unexpected sponsorship deal.
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