up a blind alley การใช้

To isolate the problem of valid orders is to go up a blind alley.
Everyone had gone up a blind alley where it seemed there was no future to them.
In my view, that was a strategic error that led us up a blind alley and really ruined the country economically.
"As far as the marijuana is concerned, I think in desperation if you're really up a blind alley, the survival instinct kicks in.
"Given the growing Palestinian realization that the intefadeh has led them up a blind alley, maybe what they really need is a fig leaf that could be provided by a change in the Israeli leadership, " he said.