声东击西
make a feint to the east and attack in the west; feint in the east and attack in the west;take sb unawares
声东击西shēnɡ dōnɡ jī xī
在东面虚张声势,在西面实行攻击。比喻作战中虚张声势,使对方产生错觉。make a feint to the east and attack in the west, look one way and row another, make a feint in the east but hit in the west