人急计生

Explanation: In case of emergency suddenly came up with a good idea. 　　Source: Yuan patronizing "quiet civil and military alliance in mind Gui": "This is so high and steep expanse, how to jump over? Ancient Taoist emergency birth control, can not help but cling to the apricot shoot, jump to the past." Thesaurus:  act according to circumstances, Jizhongshengzhi, Qingjishengzhi, to calculate Be serious come, heart, Human A swift wit accrue, Good ideas come at times of crisis, adaptable to changing circumstance, Waves with wave, keep one's eyes peeled Antonym Group:  Not account how, Nothing out of account