🇬🇧 en ca 🇦🇩

know-it-all noun

  /ˈnəʉ.ɪt.oːl/
  • (chiefly, US, pejorative) Someone who claims to be knowledgeable or an expert in something, obnoxiously dismissing the opinions, advice, suggestions, etc. of others.
 setciències, mestretites
Wiktionary Links