放虎遗患

Explanation: That let go of the tiger, will leave future trouble. 　　Source: Tang ang "state of the safety side of things on the Passionflower" one of the nature of Rong Fu Fan, brute, the pro is just as smooth, the suspect of this resistance will be chaos ... ... the good, against their favor, the ancients called the tiger left put patients, must be aware of . "