Unpleasant facial expression pulled subsequent to having taken a drink of coffee, without realising it has been sitting there for half an hour and has gone cold.
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.