A mixture of blasé, laissez-faire, and la di da. Made up by Pearl Liaison on Rupaul's Drag Race season seven to communicate how laid back she and her partner were
Acceptance that nobody can be perfect, everyone has their flaws yet they embrace them, allow them to come to terms with their mistakes yet not allow them to define them.
12 step recovery jargon referring to someone new who talks about how great life is, now that they'resober. Usually meaning that the person is out of touch with reality.
The new guy seems pretty happy for a dude who has no job, no money and no family. He must be on a pink cloud.