swollen-headed
     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, self-conceited, swollen,
            vain
see also:
conceited egotistic egotistical self-conceited swollen vain