Select the most appropriate meaning of the given idiom.
Dark horse
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. An unexpected winner.
Idioms: A group of words established by usage as having a meaning not deducible from those of the individual words.
"Dark horse" means someone with a secret ability or achievement.
Example: He is a dark horse, but I did find out that he once played football professionally.