dumbfoundverbinformal/ɐbuˈbaɾ/lowa·bo·barPortuguesEnglishEspanolFrancaisDefinitionTo make or become stupid, dumbfounded, or mentally confused.That overly complicated movie completely dumbfounded me.Don't get dumbfounded by so much information at once.synbewilderstupefyconfuseantenlightenclarifyCommon collocationsto dumbfound someoneto be dumbfounded byEtymologyDerivado de 'bobo'.Related wordsboboabobadoabobamento