Also, bet on the wrong horse. Guess wrongly or misjudge a future outcome, as in Jones garnered only a few hundred votes; we obviously backed the wrong horse, or Counting on the price of IBM to rise sharply was betting on the wrong horse. Transferred from wagering money on a horse that fails to win the race, a usage dating from the late 1600s, this term is widely applied to elections and other situations of uncertain outcome.
In addition to the idioms beginning with horse
horse around
horse of a different color, a
horse sense
horse trading
also see:
back the wrong horse
beat a dead horse
cart before the horse
change horses in midstream
charley horse
dark horse
eat like a bird (horse)
from the horse’s mouth
hold one’s horses
if wishes were horses
look a gift horse in the mouth
on one’s high horse
war horse
wild horses couldn’t drag
work like a beaver (horse)
you can lead a horse to water
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