Simple Definition of high roller
: a rich person who spends a lot of money
: a person who gambles large amounts of money
Full Definition of high roller
1 : a person who spends freely in luxurious living
2 : a person who gambles recklessly or for high stakes
Examples of high roller
a high roller known for his lavish parties
The casino offers special deals to attract high rollers.
First Known Use of high roller
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