real McCoy

English

Alternative forms

Etymology

Corruption of Scots the real MacKay, this latter attested in 1856 as “A drappie o’ the real MacKay” (A drop of the real MacKay).[1][2][3] How “MacKay” became “McCoy” is unclear; first attested in the form “McCoy” in the US in 1908.[4]

The term is the subject of many folk etymologies, discussed at the Wikipedia entry.

Pronunciation

  • Audio (General Australian):(file)

Noun

the real McCoy

  1. (idiomatic) The genuine thing, neither a substitute nor an imitation.
    Synonym: real deal

Translations

References

  1. ^ Scottish National Dictionary
  2. ^ 2007 OED
  3. ^ Susie Dent of the Oxford University Press, on February 8, 2008 broadcast of Countdown.
  4. ^ Georgia Maas (6 June 2001) “real McCoy”, in The Mavens’ Word of the Day[1], archived from the original on 14 March 2002:
    It appears that the earliest citation with the spelling "McCoy" referring to whiskey is from 1908. This is from the Dictionary of Americanisms: "I took a good-size snort out of that big bottle [of furniture polish] in the middle....Have you none of the clear McCoy handy around the house? (Davenport, Butte Beneath X-Ray)

Further reading