high roller[noun]Synonyms: spendthrift, prodigal, profligate, scattergood, spender, squanderer, unthrift, waster, waste-thrift, wastrel
[TahlilGaran] English Synonym Dictionary ▲
ˌhigh ˈroller noun [countable] American English informal someone who spends a lot of money carelessly or risks a lot of money on games, races etc
[TahlilGaran] Dictionary of Contemporary English ▲