Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun monkey_business

1 sense of monkey business

Sense 1
monkey business -- (mischievous or deceitful behavior)
       => mischief, mischief-making, mischievousness, deviltry, devilry, devilment, rascality, roguery, roguishness, shenanigan -- (reckless or malicious behavior that causes discomfort or annoyance in others)