idiom > broken wall fly off
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Broken fly
  Explanation: Legendary artist Zhang Seng Liang painted on the wall long, long after the eye point is Fei. Metaphor of a sudden or official position of the rich and powerful all of a sudden rise rapidly.
  Source: Tang Zhangyan far "art history in mind" VII Jinling no point Anlesi four eyes White Dragon, every cloud 'dotting the fly. 'People think that jump to birth, because your point. A minute later, lightning broken, the two dragons go to heaven by Yunteng, two dragon eye who did not see the. "
破壁飞去pò bì fēi qù
  【释义】:传说梁代画家张僧繇在壁上画龙,点上眼睛后龙即飞云。比喻人突然有钱有势或官职地位一下子升得很快。
  【出处】:唐·张彦远《历代名画记》卷七:“金陵安乐寺四白龙不点眼睛,每云:‘点睛即飞去。’人以为妄诞,因请点之。须臾,雷电破壁,两龙乘云腾去上天,二龙未点眼者见在。”
  【事例】:即使把黎软禁在北京,段还怕他会有一天~。 ★陶菊隐《北洋军阀统治时期史话》第31章
  【用法】:作谓语、定语;指画龙点睛。
  【故事】:南朝梁代著名书画家张僧繇特别擅长画龙,梁武帝在金陵建安乐寺,让张僧繇在墙上画龙,他画了四条龙栩栩如生,但都没有点眼睛。众人不解,怂恿他点上龙眼,他刚刚点了两条龙的眼睛,顿时闪电四起,两条龙腾空而去。
  【近义词】:画龙点睛