飘瓦虚舟

Explanation: Metaphor out of thin air to harm anyone but no accountability thing. 　　Usage: Joint type; as predicate, object; metaphor out of thin air to harm anyone but unable to pursue the things 　　Source: Qin Zhuang Zhou "Zhuangzi Tatsuo": "those who do not complain, although aggressive floating tile heart." "Mountain Wood ':' Ark and the economy in the river, there are virtual ship to touch a boat, although Bian heart do not anger. "