I’m happier than a pig eating bacon!
I'm delighted and feel incredibly happy with what have been an amazing two months.
I'm very happy, very delighted. I'm setting to like a fighting cockerel, for I'm surrounded here by all that I love.
We could not be happier.
I've Got the World on a String.
Happy as a clam, is what my mother says for happy. I am happy as a clam: hard-shelled, firmly closed.
I'm happier than a tornado in a trailer park.
I was stupid, the official descriptive phrase for happy.
I am so happy. I am so impossibly happy.