Idiom of the day :- A blind alley

Usage, examples and definition of the Idiom :-

An alley is a narrow street between buildings. One that is ‘blind’ has no exit. It is enclosed on three sides. Idiomatically, however, a blind alley refers to a situation or physical activity that leads nowhere. ‘I’ve got to change jobs. The one I have is truly a blind alley,’ Ezra complained.