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Showing results for funny business. Search instead for party businesses.
Synonyms

funny business

American  

noun

Informal.
  1. improper or unethical conduct, as deception or trickery.

    He won't stand for any funny business here.


funny business Idioms  
  1. Deceit, treachery, unethical conduct. For example, We suspect their outfit has been up to some funny business. [Colloquial; c. 1880]


Etymology

Origin of funny business

An Americanism dating back to 1880–85

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.

Hmm, any other funny business out there worth looking into …?

From Slate • Sep. 20, 2025

Wendy Liebman is a veteran of the funny business.

From Los Angeles Times • Apr. 26, 2024

But let's not have any more funny business.

From Salon • Jun. 14, 2023

“As long as nobody does any funny business — you’ve got to watch it till the very end.”

From New York Times • Apr. 27, 2023

He didn’t follow them around the aisles like some storekeepers do, but he always let them know there wasn’t going to be any funny business here.

From "Native Speaker" by Chang-rae Lee