jìn tuì wéi gǔ
no room to advance or to retreat (idiom); without any way out of a dilemma
trapped; in an impossible situation
进
jìn
to go forward
退
tuì
to retreat; to withdraw
维
wéi
abbr. for Uighur 維吾爾|维吾尔[Wei2 wu2 er3]
谷
gǔ
valley