大计小用

Explanation: The plan for the event, the results only in the small things. Said the plan did not fully functional. 　　Source: Ming Luo, "Three Kingdoms" ninety-seventh night back to Ming Qu Bing, the former Xiazhai really a Qishan, admitted to army, generous rewards Jiang Wei. Victoria said, 'kill Cao Zhen is also a wait! 'Ming Yi Yue' Unfortunately, with plans for a small carry on. '"