what does "on down the road "mean?
Machael Jackson sing a song named "ease on down the road ",then what does it mean? i mainly want to know some points in grammar. is "on" a prep ? or adv? and why is there another prep"down",how to know it?
"trouble is a friend "by lenka,is not bad ,and there is a sentence "So don't forget as you ease on down the road"
and do they have the same meaning ?