ENGLISH
REFERENCE

real McCoy

idiom
Meaning

The genuine thing, neither a substitute nor an imitation.


Origin

first recorded 19th c. folk 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). How “MacKay” became “McCoy” is unclear; first attested in the form “McCoy” in the US in 1908. The term is the subject of many folk etymologies, discussed at the Wikipedia entry.

Examples
SIMPLE

This watch is the real McCoy, not a cheap copy.

CONTEXTUAL

The jeweler confirmed that the diamond was the real McCoy and not a synthetic stone.

COMPLEX

After years of searching for an authentic antique, the collector was relieved to find that the painting was indeed the real McCoy.

Anchors to
Related idioms7entries
  1. 01

    for real and for true

    Genuinely; truly.

  2. 02

    in a real state

    Synonym of in a right state.

  3. 03

    keep it real

    In the imperative, an exhortation used as a departing salutation.

  4. 04

    real deal

    A thing or person that is genuine, authentic, or worthy of serious regard.

  5. 05

    real live

    Authentic and indisputably present.

  6. 06

    real quick

    quickly, right away

  7. 07

    will the real someone please stand up

    A request for the real person or thing to be identified from among others that are similar.

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