funny business

US /ˈfʌn.i ˈbɪz.nɪs/
UK /ˈfʌn.i ˈbɪz.nɪs/
"funny business" picture
1.

trapaça, negócio escuso, fraude

dishonest or illegal activity

:
I suspect there's some funny business going on with their accounting.
Suspeito que haja alguma trapaça acontecendo com a contabilidade deles.
The police are investigating reports of funny business at the local casino.
A polícia está investigando denúncias de negócios escusos no cassino local.