象牙之塔

Explanation: That advocated art for art "bourgeois writers and artists from the social reality of the artistic realm of personal fantasy. Is also an analogy from the real-life small world of intellectuals. 　　Usage: Partial official; as subject, object; containing derogatory 　　Source: Lu Xun "Zhaohuaxishi Filial Piety map" but I do not care, because I fortunately have not climbed the 'ivory tower' to go. " 　　Examples: But I do not care, because I fortunately have not climbed the "~" to go. (Lu Xun "Zhaohuaxishi Filial Piety map") Thesaurus:  absurd and unreasonable, fictitious zilch, flyaway, castle in the air; daydream; ivory tower, a mare's nest, like a dream and a bubble's shadow, Mirage sea City