The answer I think is either a compound sentence or a simple sentence
compound sentence = a sentence with more than one subject or predicate.
simple sentence=
a sentence consisting of only one clause, with a single subject and predicate.
I can also give you the definition of clause and subject or predicate Hope this helps ;)
I believe it is a metaphor as falling from cloud 9 was usually used in older movies to express that they had fallen in love
The right of tbg of answer
Answer: This site ain't for meeting
Explanation: Smh