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Synonyms

fast one

American  

noun

Informal.
  1. a shrewd action, especially when unscrupulous or dishonest; an unfair trick, deceitful practice, dishonest dealing, etc..

    He pulled a fast one on me by paying me with a worthless check.


Etymology

Origin of fast one

An Americanism dating back to 1920–25

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.

A long bearish descending triangle has taken shape, and Thursdays break above could be powerful, as we know from false moves come fast ones in the opposite direction.

From Barron's

Instead, only the foreman signed off on it — the legal equivalent of pulling a fast one on the judicial process.

From Salon

It is obvious to most drivers that slower speeds are generally safer than fast ones.

From BBC

“And fast ones, too. We are riding them back to Ashton Place.”

From Literature

After so many slow starts, the Lions must have craved a fast one - and they made it happen.

From BBC