Ontopoftheworld

8 clues
Ecstatic
Euphoric
Very happy
Successful
Sitting pretty
Extremely happy
Happy as a lark?
In seventh heaven
Similar answers:
Againsttheworld
Allovertheworld
Alltheworld
Alltheworldover
Alltheworlds
Aloneintheworld
Amapoftheworld
Areontopoftheheap
Aroundtheworld
Aroundtheworldinadays
Astheworldturns
Changestheworld
Chowintheworld
Coytotheworld
Deadtotheworld
Facesoftheworld
Foralltheworld
Getupintheworld
Goingupintheworld
Halftheworld