We found one dictionary that defines the word i'm sitting on top of the world:

General (1 matching dictionary)

1. I'm Sitting On Top Of The World, I'm Sitting on Top of the World: Wikipedia, the Free Encyclopedia

▸ Words similar to i'm sitting on top of the world ▸ Usage examples for i'm sitting on top of the world ▸ Idioms related to i'm sitting on top of the world ▸ Wikipedia articles (New!) ▸ Words that often appear near i'm sitting on top of the world ▸ Rhymes of i'm sitting on top of the world ▸ Invented words related to i'm sitting on top of the world