Famously expensive watches. Most examples of such are actually fakes sold for less than 1% the price of a real Rolex. The tell-tale sign (other than the price) is that on a real rolex, the second hand has continous motion, instead fo ticking like an ordinary watch.
fake rolex, cheapy cheap! Ten dolla! Also sucky sucky for ten dolla!
The base is rather obviously World War Two, and the source is southern Britain, flooded by fleeing French with a Ze accent. The term was used by British towards French to make them work faster so there was a hope of liberation.
Come on Pierre, before ze germans get here we need that milk crate!
Lifestyle that involves freely travelling to major cities of the world and always going for the most expensive accomodation. Synonymous with Haute couture, aristocracy etc.
Those who bash the jet set lifestyle will 99.9% of the time not be able to afford it. The other 1 in 1000 people who discriminate against it are usually former jet setters too old for travelling much, have a fear of flying (but there's always boats) or simply live in a cave.