windbag|windbags

别理那个家伙，他就是个爱吹牛的话痨。

Don't mind that guy, he's just a ___windbag who loves bragging.

派对上那几个夸夸其谈的家伙一直在吹嘘自己的成就。

Those ___windbags at the party wouldn't stop bragging about their achievements.

派对上那个家伙一直在滔滔不绝地讲废话，真是个话痨。

That guy at the party wouldn't stop blabbering—what a ___windbag.