Northeast Atlantic coast: tiny, harmless, translucent sea creatures from two to three inches across that resemble jellyfish but do not actually sting their food.
Southeast Atlantic coast: usually about six to eight inches in diameter, a jellyfish that is mildly venomous and identifiable by its four pink horseshoe-shaped markings.
Northeast Pacific coast: up to about fifteen inches in diameter, a jellyfish that doesn't have the long tentacles usually associated with its kind but a short fringe that sweeps food to its mucous layer right under the bell.
"When I was younger," said Sarah, "I would never go swimming when we went to the beach because I was terrified of finding a moon jelly."
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.