poshed-up potocznie

Those poshed-up cylinders of pork and spice, covered in onions, smothered with mustard, and wrapped in a lover's embrace with a bit of white bread.

Supply-side, or structural, reform is merely a poshed-up label for a relatively simple idea, which is that by lowering the barriers to enterprise, tax as well as regulatory, you improve the productive potential of the economy.

Well, if you want a letter to get you started, it's T for T-shirt, since this is basically spring's poshed-up version of the humble basic.