grandiloquent
adj. 夸张的;夸大的;大言不惭的
例句
For years, from newspapers, broadcasts, the stages and at meetings, we had heard nothing but grandiloquent rhetoric delivered with shouts and shrieks that deafened the ears.
多少年来,报纸上,广播里,舞台上,会场上的声嘶力竭,装腔做态的高调搞得我们震耳欲聋。
《新英汉大辞典》