左右兩難 [ㄗㄨㄛˇ ㄧㄡˋ ㄌㄧㄤˇ ㄋㄢˊ; zuo3 you4 liang3 nan2] dilemma quandary Scylla and Charybdis between the devil and the deep blue sea (idiom) ◄ ►