南柯一夢（南柯一夢）　

◎ 南柯一夢 nánkē-yīmèng

[Nanke dream(from the story of a man who dreamed that he became governor of Nanke in the Kingdom of the Ants);illusory joy;fond dream] 唐代淳于棼做夢到大槐安國享受富貴榮華,醒來后發(fā)現(xiàn)乃一場大夢,大槐安國原來是大槐樹下蟻穴。后用此典故比喻夢幻境界的事