bigheaded

Full of oneself

Bigheaded means conceited or excessively proud of oneself, often to the point of arrogance.

Success can make someone bigheaded: Don't let the promotion make you bigheaded.

The image is of a head swollen with self-importance.

Also spelled big-headed.

boastful

bragging

Excessive self-praise

swaggeringOstentatiously self-assured manner
braggartOne who flaunts achievements
cockyExcessively self-assured

overconfident · show-off · blowhard · know-it-all · bumptious · loudmouth · windbag · grandstanding · bombastic · brash

arrogant

pompous

Affectedly grand in manner

haughtyDisdainfully proud
superciliousArrogantly contemptuous of others
imperiousArrogantly authoritative

overbearing · presumptuous · snobbish · domineering · high-handed · patronizing · contemptuous · disdainful · lordly · condescending

conceited

vain

Excessively proud or futile

smugExcessively self-satisfied
self-satisfiedSmugly pleased with oneself
complacentUncritically self-satisfied

narcissistic · self-admiring · self-absorbed · egotistical · puffed-up · swollen-headed · inflated · prideful · immodest · vainglorious

Opposites

ego and self-regard

bigheadedhumble

Unassuming about oneself

modest · self-effacing · unassuming · meek · self-deprecating

social behavior regarding self-promotion

bigheadedselfless

Concerned with others' welfare

unassuming · understated · self-effacing · reserved · retiring

Family

bighead, bigheads

Familiarity: Top 100,000
Profile: Known to kids · Used worldwide · Timeless · Negative · Everyday, not technical · Rated G