mischief-making
noun/ˈmɪstʃɪf meɪkɪŋ/
/ˈmɪstʃɪf meɪkɪŋ/
[uncountable]- the act of deliberately causing trouble for people, such as harming their reputation
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mischief-making
Definition of mischief-making noun from the Oxford Advanced Learner's Dictionary