以逸待劳

Explanation: Yi carefree; labor fatigue. In battle fully prepared to recharge your batteries, and so tired when you give the enemy to crack down on offenders. 　　Usage: Partial official; as predicate, object, adverbial; with compliment 　　Source: "Sun Zijun fight" nearly to be far away, to be Labour Lost, to be hungry to eat, the government forces those who are. " 　　Examples: He sawed the towers, ~, what we do is difficult moment of victory. ★ Qing Wu Jingzi "Scholars" back forty Thesaurus:  dwell under one's vine and fig tree, Great cry and little wool., to harp on the same string., new wine in old bottles, it produces silk and traps itself, get up steam; conserve strength and store up energy, fare worse and worse for all one's scheming, (of a nation) recuperate and multiply, One of a relaxation, A relaxation one, To be the Labour Lost