hubris... got me again...

 

hu·bris
/ˈ(h)yo͞obrəs/
noun
  1. excessive pride or self-confidence.
    "the self-assured hubris among economists was shaken in the late 1980s"
    Similar:
    arrogance
    conceit
    conceitedness
    haughtiness
    pride
    vanity
    self-importance
    self-conceit
    pomposity
    superciliousness
    feeling of superiority
    hauteur
    uppitiness
    big-headedness
    Opposite:
    modesty