The phrase most likely originated from The Derby, a horse race in England, founded by the 12th Earl of Derby in 1780, since at least as early as 1840 ‘derby’ has been used as a noun in English to denote any kind of sporting contest.
The phrase most likely originated from The Derby, a horse race in England, founded by the 12th Earl of Derby in 1780, since at least as early as 1840 ‘derby’ has been used as a noun in English to denote any kind of sporting contest.