Synonyms of self-important in English:

self-important

adjective

  • 1 why, you self-important little toad!
    conceited, arrogant, bumptious, full of oneself, puffed up, pompous, overbearing, opinionated, cocky, presumptuous, sententious, vain, overweening, proud, egotistical
    informal snooty, uppity, uppish
    literary Pooterish
    [Antonyms] humble
  • Definition of self-important in:

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    Word of the day neoteny
    Pronunciation: niːˈɒt(ə)ni
    noun
    retention of juvenile features in the adult animal