He's had a 'roller-coaster' career. [=a career with many ups and downs]
The divorce was an emotional 'roller coaster' for both of them.
The casino offers special deals to attract 'high rollers'.
(..) You think it helps to call someone names who's upset? -Hey! IKeep it down. -Sorry. Sorry. -Where did this come from? -High roller's room. -It's Mr. Benedict's stuff. -Joe, take this inside. -Count room? -No, to the vault. Benedict's money goes in the vault. (..)2001 Ocean's Eleven