know-it-allery
nounEtymology From know-it-all + -ery.
1
The quality of being a know-it-all.
- Huey, or Louie, or Dewie: The oldest known copy of the Junior Woodchucks' Guidebook! […] Wow! The oldest compendium of all that Woodchucks hold dear— Unselfish good deeds, protection of the environment, and our highest ideal... Donald: Obnoxious know-it-allery? Huey, or Louie, or Dewie: No! The preservation of knowledge!1993, “Guardians of the Lost Library”, in Uncle Scrooge Adventures, section #27: