操刀必割

Explanation: Cao: support. Hand knife, be sure to cut material. Work must be timely metaphor. 　　Usage: -Linked; for the predicate; analogy act decisively 　　Source: "Tragic Hero selves": "Japan will coma, surgeon will be cut, the Executive will be cutting ax. Japan is not coma, is that the timing is wrong; surgeon does not cut, loss of the period; Executive ax is not cutting, the man in the future. " Thesaurus:  resourceful, Good and make good judgments, Can make good judgments, wise decision, Resolutely decision, illustrious name decision