山崩地陷

Explanation: Also as a "landslide to collapse." Mountain collapsed down, the earth collapse. 　　Source: Ming Luo, "Three Kingdoms" ninety-fourth back suddenly a sound, such as landslides, subsidence, Qiang Bing among both cut down in the pit. " 　　Examples: Shi Yin desire to have with the past, when the party proudly, Suddenly bang bang, there is, if ~. ★ Qing Cao Xueqin, "Dream of Red Mansions" first return Thesaurus:  Firmly, serious, mountains collapsing and the earth cracking up, Mountain fall landslide Antonym Group:  Military orders as (if) Mountain, orders are as inviolable as a mountain, Weiran fixedly