idiom > Changhuichengshe
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长虺成蛇
Pinyin: zhǎng huǐ chéng shé

Explanation: 虺小蛇,毒蛇。指养奸遗患。比喻纵容敌人,听任其强大起来。而留下后患。

Source: 《洛阳伽蓝记·建中寺》养虎自啮,长虺成蛇。”

Yu Yang Aftermath rape
  Yu Yang Aftermath rape. Wei Yang and the "Temple under construction in Luoyang": "Empress thanks to Yi in the sijung, leading around, bringing the total Jinbing, entrusted with the hinterland, but have never Lane six years secluded compartment. Empress cry, saying: 'keep tiger Since Nie, long snake into a snake '. "
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