先礼后兵

Explanation: Ritual politeness; soldiers force. Press the common courtesy negotiate with each other, if firms can not re-use of force or other tough means. 　　Usage: -Linked; as predicate, object, clause; that ingenious ways of doing things 　　Source: Ming Luo Guanzhong "Three Kingdoms" is far to rescue Liu Bei back to the 11th, before resorting to force, made good use of my lord when the answer to slow heart preparation, and then into the military siege, the city can be broken too. " 　　Examples: You're really smart ~ methods. 　　Riddle: Down the gauntlet Thesaurus:  After the real harbinger, execute the criminal first and report to the emperor afterwards— act first and report afterwards, Xianzhanhouwen Antonym Group:  start an undeclared war, arms Not mind doing sth authority, all is fair in war, Soldiers of deception row, bounce