be within a whisker of (something)
To be very close to getting, achieving, or experiencing something. She was within a whisker of the gold medal, but her leg cramped in the last few meters. Hundreds of people were within a whisker of death when their apartment building caught on fire in the middle of the night. They were within a whisker of defeat when the quarterback threw a Hail Mary for a last-second touchdown.
Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved.