Not decided until the last moment (4,2,3,4)
I believe the answer is:
down to the wire
(Other definitions for down to the wire that I've seen before include "Up to the very last moment" , "approaching deadline" .)
I've seen this clue in the USA Today.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free.
Check out my app
or
learn more
about the Crossword Genius project.