blowhard [ˈbləʊhɑ:d]

以下由轻松背单词网站提供

n.自吹自擂者

a person who likes to talk about how important they are

I don't want to sit next to that old blowhard. 我不想坐在那个爱自吹自擂的老人旁边。
That blowhard bragged that his car was the fastest. 那个吹牛大王说他的汽车是最快的。