bigheaded
sp. 自负的,自大的
近义词：conceited，egotistical，arrogant，vain，self-centered，self-centred，pompous，pretentious，immodest，swollen-headed，boastful，cocky，highandmighty，uppish，toobigforone'sbreeches，persnickety，snooty，stuck-up，snotty，snot-nosed，
英英释义
Adjective
- (used colloquially) overly conceited or arrogant;
"a snotty little scion of a degenerate family" "they're snobs--stuck-up and uppity and persnickety"