☉ 南柯一梦 【nánkēyīmènɡ】
　　[ 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 ] 唐代淳于棼做梦到大槐安国享受富贵荣华，醒来后发现乃一场大梦，大槐安国原来是大槐树下蚁穴。后用此典故比喻梦幻境界的事。