adjective/pipiɾisˈnais/
expensive and fancy (said of an object); fancy and well made-up (said of a person's look)
“Le compró joyería pipirisnáis.” — He bought her some expensive and fancy jewellery..
Perhaps from *peoples nice, meant to be 'nice people' but constructed following Spanish grammar (cf. personas agradables); or perhaps from *people is nice, similarly using Spanish grammar (cf. la gente es agradable). Conceivably influenced by pizpireto.