Cloud Nine - Shanghai - was created in 2006.
Cloud Nine Movies was created in 2008.
On Cloud Nine
Cloud Number Nine was created on 1999-04-30.
Code Red Cloud Nine was created in 2008.
You seem to be asking about a distorted version of the idiom "on cloud nine" meaning, extremely happy (cloud nine being a cloud in heaven, or something like that).
"Cloud Nine" is a movie released in 2014. You can watch it on popular streaming platforms like Amazon Prime Video, Google Play Movies, iTunes, and Vudu.
Cloud Nine - George Harrison album - was created in 1987-03.
The sun can seem to move behind a cloud. In fact it is the cloud that moved between you and the sun.
When you move side to side and jump that's physical
It's "be on cloud nine" and it means to be euphorically happy...like feeling as if you are on a cloud in heaven.
The expression is "to be on cloud nine." It means to have one's head in the clouds, to be unrealistically euphoric. Perhaps whoever said 'cloud eight' was trying to suggest a less unrealistic euphoria than cloud nine.