“The politician's speech was nothing more than a display of grandiloquence, as his words were full of exaggerated promises and lacked genuine substance.”
“Despite his lack of accomplishments, Jack's grandiloquence never failed to impress the audience with his elaborate and boastful speeches.”
“There is no playing to the gallery, no verbal gymnastics, certainly no grandiloquence.”
grandiloquism
A word, or the use of a word, that is grandiloquent.
