high roller

Definitions of high roller
1

n a gambler who wagers large sums

Type of:
gambler
a person who wagers money on the outcome of games or sporting events

n one who spends lavishly and ostentatiously on entertainment

Synonyms:
big spender
Type of:
scattergood, spend-all, spender, spendthrift
someone who spends money prodigally

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