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
Farlex Dictionary of Idioms.

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
Farlex Partner Idioms Dictionary
See also:
  • on a roll
  • last-ditch attempt
  • last-ditch effort
  • a last-ditch stand/attempt/effort
  • attempt
  • turn out all right
  • work out all right
  • joke is on
  • stick at
  • keep at (someone or something)