无妄之祸

Explanation: Utah unexpected calamities. Mean for no reason by the disaster or damage. 　　Source: "Warring States Chu policy four": "World without jump blessing, there is no jump of the disaster. Jinjun no jump at the world, do not jump to the Lord, not whether the jump to the safety of people almost." " Jin Shu Dairuo Si Chuan ":" Since the are no jump was a disaster for the country, the boat has decorated tassel of the crisis. " 　　Examples: Unfortunately, too ~ Jun, smell heave a deep sigh. ★ Qing Pu "Lonely Goddess"