‘to snatch victory from the jaws of defeat’: to win a battle, contest, etc., when defeat seemed inevitable—‘to snatch defeat from the jaws of victory’: to be defeated in a battle, contest, etc., when victory seemed inevitable
UK and Ireland—with reference to the fact that Horatio Nelson was blinded in one eye—(1922) ‘until/when Nelson gets his eye back’ is used of a very long time in the future—(1933) the metaphor of Nelson getting his eye back is used of a very small chance of success
word histories 