过眼云烟

Explanation: The clouds drifting across from the front. Original metaphor worldly possessions, do not attach importance to. Disappear soon after the analogy of things. 　　Source: Su Song, "Po-painted church in mind": "those who see a welcome, though when the build of complex, natural man taken away, do not hesitate too complex. Analogy of smoke over the eyes, ears sense of birds, would not readily accept the, However, to not read too complex. " 　　Examples: Road is not the best gold and silver, enjoy the endless Froude, and behold ~, easily fade. (Mingling Meng first "half an hour of surprises" Volume 19) Thesaurus:  All the way, a flow of eloquence, Nitto on West, separate far and wide; be far apart, Shanzouhaishi, Aboveground river Drip, ten thousand crags and torrents Antonym Group:  Separated by a wall, (literally) as far as the arrow flies--a short distance, Very close Separated, neighbours, Expected value of the buildings, Zhaofaxizhi, neighborhood neighborhood, house look at each other, stare one in the face, far away in/within sight, be well-matched in social and economic status for marriage, Cocks