On cloud nine
I'd like to use this idiom when I express my happy feelings, but I want to use it correctly in the context.
So are these examples correct?
I have visited Sweden many times, however last time I was so excited, I was on cloud nine.
When I meet new people usually I am trying to schmooze with them, but when I meet a popular person or an influencer, I often feel on cloud nine.
There are many attractions that are breathtaking, but the most popular attraction that made me on cloud nine is the great pyramids of Egypt.