Dark Horse

A dark horse is a little-known person or thing that emerges to prominence, especially in a competition of some sort or a contestant that seems unlikely to succeed.

Read more about Dark Horse:  Origin, In The Political Arena, Use in Music and Film, Use in Publishing

Famous quotes containing the words dark and/or horse:

    For as she eats wisdom like the halves of a pear she puts one foot in front of the other. She climbs the dark wing.
    Anne Sexton (1928–1974)

    I will sing to the LORD, for he has triumphed gloriously; horse and rider he has thrown into the sea.
    Bible: Hebrew, Exodus 15:1.