Know-it-all

"Know-it-all" in Polish

besserwisser

(one who obnoxiously claims to be knowledgeable on a subject)

chłopek-roztropek

(one who obnoxiously claims to be knowledgeable on a subject)

mądrala

(one who obnoxiously claims to be knowledgeable on a subject)

mądraliński

(one who obnoxiously claims to be knowledgeable on a subject)

przemądrzalec

(one who obnoxiously claims to be knowledgeable on a subject)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.