中英成語俚語800對154：高談闊論

　　高談闊論

　　To enlarge oneself.

　　To prate about.

　　eg：He loves to enlarge himself in talking about politics.

　　中英俚語俗語來源：元曲選·賈仲明·玉梳記：“倚仗著高談闊論，全用些野狐涎撲子弟，打郎君。”

　　同義詞：談天說地 Talk of everything under the sun.

　　反義詞：欲說還休 To shut up shop.