平地风波

Explanation: On the ground from the storm. Analogy sudden unexpected disputes or accidents. 　　Usage: Partial official; as object, attribute; metaphor disputes or sudden unexpected accident 　　Source: Tang Liu Yuxi, "writes": "people often hate as water, lightly ground turmoil." 　　Examples: See King Zhou Jia falls to death, good up_set_, ~, the less regret. (Ming Xu Zhonglin "Gods" Thirty-back)