within an ace of something

within an ace of (doing) (something)

Extremely close to doing, achieving, or obtaining something, typically having failed by a very narrow margin. I came within an ace of winning that race, but I guess I'll have to settle for second place. They were within an ace of defeat when the quarterback threw a Hail Mary for a last-second touchdown. Crude oil prices came within an ace of $80 a barrel on Friday, threatening to plunge markets further into recession around the globe.
See also: ace, of, within
Farlex Dictionary of Idioms.

within an ace of something/of doing something

(British English) very close to something: We came within an ace of victory.
See also: ace, of, something, within
Farlex Partner Idioms Dictionary

within an ace of something

verb
See within an ace of doing something
See also: ace, of, something, within
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • within an ace of
  • within an ace of (doing) (something)
  • within an ace of doing something
  • within an ace of something/of doing something
  • within a hair of (something)
  • within a hair's breadth of (something)
  • within ames ace
  • within an ace of, to be
  • be out for (something)
  • out for, be