overweeningly       
adverb  formal disapproving uk/ˌəʊ.vəˈwiː.nɪŋ.li/ us/ˌoʊ.vɚˈwiː.nɪŋ.li/
 傲慢地;自负地;过于自信地
in a way that is too proud or confident in yourself
  She appears overweeningly confident in her own talent. 她似乎对自己的才华过分自信。 
 I was overweeningly proud of my profession.  我为自己的职业感到无比自豪。 
 See: overweening
 - More examples
 - He is overweeningly self-important.
 - This electoral system should prevent overweeningly powerful governments.
 - Most people found her overweeningly concerned with style.