funny business

(informal)

dishonest or unpleasant actions If you try any funny business you'll be sorry.

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

verb

Name	Pronounced	Usage
Tzvi	-	Hebrew
DÁNjal	-	Faroese
Ottavio	-	Italian
Adil	-	Arabic
GerÓNimo	-	Spanish
Cathryn	['kæθrin]