"blind alley"^^ . . . . . . . "0.5"^^ . . "100033885"@en-us . "(figurative) a course of action that is unproductive and offers no hope of improvement; \"all the clues led the police into blind alleys\"; \"so far every road that we've been down has turned out to be a blind alley\""@en-us . . "100038573"^^ . "0"^^ . . "00038573-n"^^ . . "blind alley"@en-us . .