arrogant
1. [ adjective ] having or showing feelings of unwarranted importance out of overbearing pride
Synonyms: self-important chesty
Examples:

"an arrogant official" "arrogant claims" "chesty as a peacock"

Related terms: proud
Similar spelling:   arrogantly
  arrogance
  Argonaut
  arson
  argon
  Argonauta
  Arjona
  argonon
  archean