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slip something over on

Idioms  
  1. Hoodwink, trick, as in Her lawyer tried to slip one over on him, but his lawyer wouldn't let him get away with it, or Don't trust Dan—he's always slipping something over on his customers. [c. 1900]


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.

British, French and Americans thought he was letting the Russkis slip something over on the whole Allied expedition.

From Project Gutenberg