岌岌可危

Explanation: Jiji: high mountains and steep, coming down and look. Described as very dangerous, almost overturning or perish. 　　Usage: Partial official; as the predicate attribute; describe very dangerous 　　Source: Qin Meng Ke, "Mencius million chapter on": "the world is useless, holy, Jiji peace!" 　　Examples: The building fell into disrepair, has been ~ the. 　　Riddle: Under water to Sata Thesaurus:  Precarious, have notice to quit, North Korea does not consider Xi, North Korea does not plan on the eve, North Korea does not consider past Antonym Group:  walkover, adios, Fuxing Road,, speed somebody on their way; speed the parting guest, Unexpected reputation, ,plain `sailing course of action that is simple and free from trouble, as stable as Mount Tai, Enron as before, Emerged unscathed, safe in life and limb, C-brings success., vast happiness, One's star is in the ascendant., plain sailing