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
Justus	YUWS-tuws (German), JUS-təs (English)	German, Dutch, Late Roman
Nettie	NET-ee	English
Terra	TER-ə	English
Dzvonimir	-	Macedonian
Kym	KIM	English (Rare)
Babylas	-	Late Greek, French (Rare)