Source : Webster's Revised Unabridged Dictionary (1913)

Self-conceited \Self`-con*ceit"ed\, a.
   Having an overweening opinion of one's own powers,
   attainments; vain; conceited. -- {Self`-con*ceit"ed*ness}, n.

Source : WordNet®

self-conceited
     adj : characteristic of false pride; having an exaggerated sense
           of self-importance; "a conceited fool"; "an attitude of
           self-conceited arrogance"; "an egotistical disregard of
           others"; "so swollen by victory that he was unfit for
           normal duty"; "growing ever more swollen-headed and
           arbitrary"; "vain about her clothes" [syn: {conceited},
            {egotistic}, {egotistical}, {swollen}, {swollen-headed},
            {vain}]