HomeEnglish IdiomsMeaning of “Dark horse ” Idiom, Definition of Phrase and origin with Example.Meaning of “Dark horse ” Idiom, Definition of Phrase and origin with Example. gyaniq April 11, 2020 English Idioms, Idioms, Meaning of idioms, Phrase No Comments Dark horseA dark horse is a person who keeps his interests and ideas a secret—especially someone who has a surprising skill.Rita’s such a dark horse. We had no idea that she was dating Bob till she announced her wedding date. Tweet Pin It Related PostsIdiom “A matter of life and death ” Meaning of Idiom, Definition of Phrase and origin with Example. “Get into hot water ” Meaning of Idiom, Definition of Phrase and origin with Example. English Short, Moral Story “Keep a Positive Attitude” for Kids and Children for Class 5, 6, 7, 8, 9, 10, competition with moral values.About The Author gyaniqLeave a Reply Cancel replySave my name, email, and website in this browser for the next time I comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.