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To be in a very positive state of mind. Happy go lucky, a smile on your face, a spring in your step, high on life, the
devil may care attitude.

excited, playfull, unflapable
Chris: Sure looks like Bob and Annete are Walking On Diamonds today.

Paula: Yea they were supposed to be at my party last night. But it looks like they had one of their own instead!

Chris: Ohhh yah.
by Digger November 01, 2006