寸土不让

Explanation: Do not let an inch of land. 　　Source: Zhang Zhen, "wise foreseen, the correct policy of the campaign - remember the Huaihai Campaign," patch of land must keep, keep patch of land, firmly hold the position. " 　　Examples: Patch of land must keep, ~, firmly hold the position. (Chang "wise foreseen, the correct policy of the campaign - remember the Huaihai Campaign") Thesaurus:  fight every inch of land