From Wiktionary, the free dictionary
From Vulgar Latin quis sapit qualis (“who knows what”).[1]
zacai
- (Badiot) someone, anyone
- zacai d'atri ― someone else
- ^ Wörterbuch der Grödner Mundart.- (Schlern-Schriften ; 23) - Arcangjul Lardschneider [1]. Teßmann