be worlds apart

if two things or people are worlds apart, they are completely different from each other You can't compare a cheap stereo with a top of the range model - they're worlds apart.

Common Names:

Name	Pronounced	Usage
Bernstein	['bə:nstain]
Pavlos	-	Greek
Nsonowa	-	Western African, Akan
BÉRenger	-	French
Nathanahel	-	Biblical Latin
Fatmire	-	Albanian