Where does “pisse-vinaigre” come from?

pisse-vinaigre (French) comes from French vinaigre, from Middle French vinaigre, from Old French vinaigre, from Old French aigre, from Vulgar Latin acrus, from Latin ācer, from Latin saccharum, from Ancient Greek σάκχαρ — gravel, boulder; boulder; gravel.

pisse-vinaigre (French): a grouch, a crosspatch, a sourpuss

Definitions

  1. a grouch, a crosspatch, a sourpuss

Ancestry of “pisse-vinaigre”, step by step

pisse-vinaigre traces back through two separate lines of ancestry.

via French vinaigre

StepLanguageWordMeaning
1Frenchvinaigrevinegar; first-person singular present indicative...
2Middle Frenchvinaigrevinegar
3Old Frenchvinaigrevinegar
4Old Frenchaigresour; acrid
5Vulgar Latinacrussour
6Latinācersharp, sour, bitter, pungent
7Latinsaccharumsugar
8Ancient Greekσάκχαρsugar; sugar cane
9Sanskritशर्कराgravel, grit, pebbles, shingle, gravelly mould or...
10Proto-Indo-AryanśárkaraH
11Proto-Indo-IranianćárkaraH
12Proto-Indo-Europeanḱorkeh₂gravel, boulder; boulder; gravel

via French pisser

StepLanguageWordMeaning
1Frenchpisserto piss; to pour with
2Old Frenchpissierto piss; to excrete urine
3Vulgar Latinpissiarepresent active infinitive of *pīssiō
4LatinpissioI piss
Every word from Proto-Indo-European ḱorkeh₂Every word from Proto-Indo-Iranian ćárkaraHEvery word from Proto-Indo-Aryan śárkaraH