o·ver·con·fi·dent 
(ō′vər-kŏnfĭ-dənt)
(ō′vər-kŏnfĭ-dənt)adj.
Excessively confident; presumptuous.
o′ver·confi·dence n.
o′ver·confi·dent·ly adv.
- open fire
- openhanded
- openhandedly
- openhandedness
- openhearted
- openheartedly
- openheartedness
- open-hearth
- open-heart surgery
- open house
- opening
- open interval
- open-label
- open letter
- open listing
- open loop
- openly
- open market
- open marriage
- open meeting law
- open mike
- open-minded
- open-mindedly
- open-mindedness
- open-mouthed