号令如山

Explanation: Refers to the military orders seriously, can not be changed 　　Usage: The main predicate; as predicate; with a compliment 　　Source: "Song Shi Yuefei Biography": "section to make orders such as Yue Shan, if with the enemy, Wan no physiological, it is better to drop." Thesaurus:  Military orders as (if) Mountain, Weiran fixedly Antonym Group:  serious, Mountain fall landslide, mountains collapsing and the earth cracking up, Landslides, subsidence, Firmly