声东击西
[词典] make a feint to the east but attack in the west; An attack is made in one direction to divert attention from the quarter where the real attack is to be made.;conceal (their) intentions and strike where (they) will; feint and pretend to go east while in reality attacking west; look one way and row another;
[例句]声东击西。
Make a feint to the East but attack in the west.