the dark horse is a person, in regards to a certain field, sport, political race, etc., whose experience and abilities are unknown but who could unexpectedly win or achieve success over others; an unknown and unexpected winner of a race or other contest.
the dark horse is a person, in regards to a certain field, sport, political race, etc., whose experience and abilities are unknown but who could unexpectedly win or achieve success over others; an unknown and unexpected winner of a race or other contest.