Definition
To be on the verge of starting or commencing.
All aspects of the project are in place, and we are ready to roll.
As the music starts, the dancers are ready to roll with their performance.
After months of preparation, the new restaurant is finally ready to roll.
To be prepared and about to depart or leave.
I've loaded all the luggage into the car; now we just need you to be ready to roll.
Please let me know when you're ready to roll, so I can lock up the house.
Once we get our coffees, we’ll be ready to roll to the airport.