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Funny business
01
any activity or behavior that is considered suspicious, dishonest, or deceptive, often intended to deceive or cheat others
Disapproving
Humorous
Idiom
Informal
Grammatical Information
Animacy status
Abstract
Composition
Compound
Uncountable
What is the origin of the idiom "funny business" and when to use it?
The idiom "funny business" has been in use since the early 20th century and conveys the idea of actions or dealings that may not be entirely trustworthy. It is often used in a lighthearted or casual manner, but can also convey a more serious tone when referring to potentially unethical conduct.
Examples
The accountant noticed some funny business in the company's expense reports.
