Skip to definition.
Get the FREE one-click dictionary software for Windows or the iPhone/iPad and Android apps

Adjective: overweening  'ow-vu(r)'wee-ning
  1. Unrestrained, especially with regard to feelings
    "overweening ambition";
    - excessive, extravagant, exuberant
  2. Presumptuously arrogant
    "had a witty but overweening manner"; "no idea how overweening he would be";
    - uppity

See also: immodest, unrestrained

Encyclopedia: Overweening