self-important
adjective
[ ˌsɛlfɪmˈpɔːt(ə)nt ]
• having an exaggerated sense of one's own value or importance.
• "a self-important bureaucrat"
Similar:
conceited,
arrogant,
bumptious,
self-assertive,
full of oneself,
puffed up,
swollen-headed,
pompous,
overbearing,
(self-)opinionated,
cocky,
swaggering,
strutting,
presumptuous,
forward,
imperious,
domineering,
magisterial,
pontifical,
sententious,
grandiose,
vain,
haughty,
overweening,
proud,
egotistic,
egotistical,
supercilious,
condescending,
patronizing,
snooty,
uppity,
uppish,