As she logged in to her Tuesday morning creative writing seminar, she looked around at the Halls of Epidemia, which looked almost exactly like her bedroom.
An exclamation, a expression used when surprised, a reference to an ancientAztec ruler. Used by psychic detective Shawn Spencer while solving a heinous crime.
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.