Roll on…! Definition 1 of 2Pro Tip 1/3Anticipation Emphasis Expresses eagerness for something in the future, often with a sense of impatience or excitement. Roll on summer, I need some sun! Pro Tip 2/3Informal Tone Used in casual conversation among friends or in informal settings, rather than in serious or formal situations. Roll on payday, I'm nearly broke. Pro Tip 3/3Not Literal The phrase is metaphorical and does not relate to physical rolling; it's about time passing quickly. Roll on the end of exams!