What “Cool runnings” means
Cool runnings means things are going smoothly: a peaceful, easy journey with no stress and no trouble. It's also heard as a parting wish for a safe, easy time.
Examples
Cool runnings, mi fren!
Peace and safe travels, my friend!
How to use it
Relaxed and friendly. Many people outside Jamaica know it from the 1993 film named after it.
Cultural context
The 1993 film Cool Runnings, about Jamaica's bobsled team at the 1988 Winter Olympics, made the phrase famous worldwide.