基本解释adj.自吹自擂的；傲慢的同根派生 bumptiousness相关词英汉例句用作形容词 (adj.)His classmates called him a show-off because of his bumptious airs.由于他老是装出一副自以为是的架势,所以同学们就叫他“自大的夜郎”。bumptiousness更多例句