piss-elegant
rude slang Exuding or displaying an abundance of sophistication or elegance, especially when it is contrived, pretentious, or feigned. My mother-in-law tries to give this impression that she's some refined lady of wealth and taste, but she's just piss-elegant. The problem with majoring in art is being surrounded by these piss-elegant brats pretending to be artists.
an elegant sufficiency
An adequate amount, typically in the context of food. Thanks to all of your generous donations, we have an elegant sufficiency to bring down to the homeless shelter. No second helpings for me, please—I've already had an elegant sufficiency.