Comprehensive resource for understanding and mastering English idioms
The idiom "dark horse" refers to an unexpected or previously unknown candidate, team, or event that emerges as a contender in a competition or situation. It can also refer to someone who is secretly talented or skilled, but has not yet been recognized or appreciated for their abilities. The phrase comes from the tradition of horse racing, where horses that are considered underdogs or unknown quantities are often referred to as "dark horses."
The idiom "dark horse" originated from the practice of horse racing, where horses that were considered underdogs or unknown quantities were often referred to as "dark horses." This was because these horses were difficult to predict or bet on, as they had not yet been proven in competition. The phrase has since extended beyond horse racing and is now used more broadly to refer to unexpected or previously unknown candidates, teams, or events in a variety of situations.