funny business

noun

Unethical behaviour.

Meanings

nounfunny business (uncountable)
  1. uncountableUnethical behaviour.
  2. slanguncountableSexual intercourse or other sexual activity.

    ‘I’ll be square with you. No funny business.’

    1932, Delos W. Lovelace, King Kong, published 1965, page 15
    1 more example

    '[…] I tipped her double to pretend we were dating on a regular basis, and to act as if she was crazy about me. Only in public,' Rimmer waved his hand, as if to ward off evil thoughts, 'there was no funny business. Oh, how I longed for the funny business! But that wasn't the deal. It was all above board.'

    1989, Grant Naylor, Red Dwarf: Infinity Welcomes Careful Drivers

Synonyms & antonyms

Cite this entry
APA

funny business. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/funny%20business

MLA

“funny business.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/funny%20business. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “funny business,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/funny%20business.

Source: funny business on Wiktionary, CC BY-SA 4.0.