间不容发

Explanation: Not tolerate a gap in the hair. Distance very close analogy with the scourge of extreme emergency or situation. 　　Usage: The main predicate; as attribute; analogy is very precise or tight things 　　Source: Han Mei Sheng "petition remonstrance king": "It must in the day, can not be re-knot; into the abyss, it is difficult comeback, its a no, hairbreadth." 　　Examples: This ~, tomorrow the last Zhezi, we must fight back to the matter. ("Late in mind China's future banknote bundle of literature," the first round) 　　Riddle: Nunnery temple monks Thesaurus:  Leisure can not be made