be on a roll

be on a roll

To be experiencing a particularly successful period, especially one that has not had any setbacks, low points, or interruptions of failure. Three championship titles in a row? Wow, that team is really on a roll.

See also: on, roll

be on a ˈroll

(informal) be experiencing a period of success at what you are doing: Don’t stop me now — I’m on a roll!

See also: on, roll