adj.AdjectiveArrogant or conceited.He is too biggity to listen to anyone else's opinion.
adj.AdjectiveBoastful or full of oneself.Don't be so biggity about your accomplishments; stay humble.
adj.AdjectivePretentious or acting superior.She acted all biggity at the party, trying to impress everyone.
n. (u.)Uncountable NounAn attitude of arrogance or self-importance.He needs to lose the biggity attitude; it's not attractive.