He's just fun, so much fun. I'm very happy now.
We could not be happier.
I'm very happy, very delighted. I'm setting to like a fighting cockerel, for I'm surrounded here by all that I love.
Happier of happy though I be, like them I cannot take possession of the sky, mount with a thoughtless impulse, and wheel there, one of a mighty multitude whose way and motion is a harmony and dance magnificent.
Happy as a clam, is what my mother says for happy. I am happy as a clam: hard-shelled, firmly closed.
Feel exhilarated by this whole process. You want to be high, happy, in tune.
I'm happier than a tornado in a trailer park.
I was stupid, the official descriptive phrase for happy.
Don't mind me. I'm as happy as a cricket here.