Make mischief Definition 1 of 1Pro Tip 1/3Playful Nuance Often suggests fun or harmless intentions, not serious trouble. The twins decided to make mischief by hiding dad's shoes. Pro Tip 2/3Context Sensitive Used in casual settings; may be inapt in formal or serious contexts. During the road trip, we made mischief by telling ghost stories. Pro Tip 3/3Not Malicious Implies behavior without intent to harm; more cheeky than harmful. To make mischief, he photobombed all the wedding pictures.