THE EUROPEAN CHAMPIONSHIPS FOR IDIOMS: Czechia vs Türkiye
🇨🇿 A Czech name for a know-it-all is rozumbrada, which means “wisdom chin”
vs
🇹🇷 A slang Turkish term for a smart-aleck is herbokolog. It means “every-shit-ologist”
In Czech you can also say "snědl/spolkl všechen rozum světa" (he has eaten/swallowed all the world's wits) or "snědl/spolkl všechnu moudrost světa" (he has eaten/swallowed all the wisdom of the world).