調虎離山 [ㄉㄧㄠˋ ㄏㄨˇ ㄌㄧˊ ㄕㄢ; diao4 hu3 li2 shan1] to move the tiger from the mountain (idiom); to lure an opponent out by a stratagem to get rid of an opponent or a problem to maneuver sb out of the way ◄ ►