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trial horse

American  

noun

Informal.
  1. an opponent who performs against a superior foe in a workout or exhibition.


Etymology

Origin of trial horse

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In a dozen tune-up races with an elderly twelve-meter trial horse, Evaine, the gleaming Sceptre had been beaten every time.

From Time Magazine Archive

He even went so far as to commission Britton Chance Jr. to design a new 12-meter to be used as a trial horse for the challenging French sloop.

From Time Magazine Archive

But Sydney is not Newport, and after watching Dame Pattie in U.S. waters against her trial horse, Nefertiti, most experts do not rate her quite as fast as Intrepid.

From Time Magazine Archive

In a month of sailing against the trial horse Vim, Gretel had shown an alarming tendency to heel over in heavy weather.

From Time Magazine Archive

Ye couldn't have a better trial horse fer a new b'y.

From Thoroughbreds by Fraser, William Alexander

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