monkey business

US /ˈmʌŋ.ki ˈbɪz.nɪs/
UK /ˈmʌŋ.ki ˈbɪz.nɪs/
"monkey business" picture
1.

palhaçada, trapaça, brincadeira

silly, dishonest, or mischievous behavior

:
Stop all that monkey business and get to work!
Pare com toda essa palhaçada e vá trabalhar!
The teacher suspected some monkey business was going on during the exam.
O professor suspeitou que havia alguma trapaça acontecendo durante o exame.