high roller(redirected from a high roller)
Someone known for spending or gambling large amounts of money. The back room at the casino was reserved exclusively for high rollers willing to play for big stakes. Jack was known as a real high roller, impressing everyone with his expensive cars, flashy jewelry, and nice clothes.
Farlex Dictionary of Idioms. © 2015 Farlex, Inc, all rights reserved.
Fig. a gambler who bets heavily. They welcomed me at the casino because I had the same name as one of their high rollers.
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs. © 2002 by The McGraw-Hill Companies, Inc.
n. a big gambler who risks much money; anyone who takes risks. (Refers to rolling dice.) Rocko is a high roller and isn’t afraid to lose some money.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions Copyright © 2006 by The McGraw-Hill Companies, Inc. All rights reserved.