pretend to move ahead in order to hide the intention to retreat
以退为进法 door-in-the-face
以退为进 Concessions in order to ; retreat in order to advance
汇仁以退为进 China Drug Store
要想向南先向北行，若要西行先往东去，以进为退。
I go north to go south, east to go west, back to go forward.
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