1. mischief-making - Noun
2. mischief-making - Adjective
Causing harm; exciting enmity or quarrels.
The act or practice of making mischief, inciting quarrels, etc.
Source: Webster's dictionaryNo longer shall the intrigues and mischief-making of the imperialists deceive us. No longer shall our work be interrupted under flimsy pretexts. We are working to attain a bright and better future, ensuring freedom and prosperous living not only to ourselves but to posterity. Abd al-Karim Qasim
But even this multi-tentacled, yellow-spotted, one-eyed monster's cautionary tales about the consequences of mischief-making can't seem to change the students' wicked ways until he reveals the spookiest and most surprising story of all: his own. Source: Internet
They’re your typical school-hating, mischief-making kids, albeit in a town full of monsters, where their classmates include a mummy and a mean, fish-like boy named Arpon. Source: Internet