虚论高议造句

英文 He is often heard spouting off empty theories and high-sounding opinions.
He pontificates on matters he knows nothing about.
His claims are often nothing more than hot air.
His talks are filled with hollow words and lofty rhetoric.
He speaks in a grandiose manner, but his words are of little value.
He enjoys talking big but his ideas are mostly vacuous.
He spouts verbose and long-winded arguments with no substance.
He likes to talk a lot but his words are of no consequence.