Adjective- a person who has worked very hard to give someone something they don't want but expecting them to be happy because he accomplished something.
The pluperfect football player who made the tie-breaking touchdown angry that his teammates weren't celebrating with him, didn't realize he had gone the wrong way and scored for the other team.
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.