自以为得计

Explanation: Counted towards the scheme to succeed. Since the scheme was thought of very good (including derogatory.) 　　Source: Han Yu Tang "thick Ryuko epitaph" The barbarians are advised to bear as a beast, and its people as the thought that counted towards the self, sub thick smell of the wind, it can carry less ashamed. " 　　Examples: Said Wei Yan blown along the cliff, and will lay the South Valley, the village population, ~; do not want to Yang Yi, Jiang Wei led his troops copying the starry night after the South Valley. ★ Ming Luo, "Three Kingdoms" one hundred and fiftieth back