self-important


self-important
adjective

why, you self-important little toad!

Syn:
conceited, arrogant, bumptious, full of oneself, puffed up, pompous, overbearing, opinionated, cocky, presumptuous, sententious, vain, overweening, proud, egotistical; informal snooty, uppity, uppish; literary Pooterish
Ant:
humble

Thesaurus of popular words. 2014.

Synonyms: