计穷途拙
jìqióng-túzhuō
[with nothing much left up one’s sleeves] 计策用尽了,路途崎岖不平。形容前途莫测
你病人凋梧,贪依衰草,一时计穷途拙,且自藏珍。——明·孙梅锡《琴心记》