英和和英

語源

Originally an allusion to an unknown horse with a dark coat winning a race, as used in the 1831 novel The Young Duke by Benjamin Disraeli (1804–1881).^[1]

発音

名詞

dark horse (複数形 dark horses)

1. (idiomatic) Someone who possesses talents or favorable characteristics that are not known or expected by others.
   • 1952, Daphne Du Maurier, “Monte Verità”, in The Apple Tree:

     ‘She’s a dark horse,’ he said. ‘She knows just as much about climbing mountains as you or I. In fact, she was ahead of me the whole time, and I lost her.’

   • 2005, Steve Augarde, Celandine, London: Corgi Books, published 2006, →ISBN, page 13:

     As she pulled the door closed behind her, she heard the nurse say, “Well! You’re a dark horse, I must say! Do you know that extraordinary-looking girl?”

   • 2009, Sophie Kinsella, Twenties Girl: A Novel, London: Black Swan, published 2010, →ISBN, page 183:

     “Well!” Genevieve laughs – the kind of bright, trilling laugh you give when you’re really quite annoyed about something. “Ed, you are a dark horse! I had no idea you had a girlfriend!”

2. (idiomatic, politics) A candidate for an election who is nominated unexpectedly, without previously having been discussed or considered as a likely choice.
3. (horse racing) A horse whose capabilities are not known.
4. Used other than figuratively or idiomatically: see dark,‎ horse.

派生語

• darkhorse

参考

• underdog
• black sheep
• black horse

Further reading

• dark horse on Wikipedia.

参照

語源

dark +‎ horse

形容詞

darkhorse (not comparable)

1. Having the character of a dark horse.
   • 2009, January 23, “Ron Reed”, in Quirky but still the wheel deal‎^[1]:

     “He's a highly intelligent boy but a bit of a different character,” says Alan Peiper, the Australian who directs the big American team Columbia-Highroad, for which Hansen is a darkhorse contender in the Tour Down Under.