耍 (shuǎ): surname Shua; to play with; to wield; to act (cool etc); to display (a skill, one's temper etc)

He has loved playing petty tricks since he was little, and as a result, he was caught cheating on this exam by the teacher.

This weekend we plan to take the kids to the park to play around, letting them run and jump to relax a bit.

Don't throw a tantrum in front of everyone; if there's something upsetting you, we'll talk about it when we get home.

He twirled the folding fan in his hand while telling the guests stories about old Beijing.

Young people should be down-to-earth when working; they can't just rely on smooth talk—they need to show real skills.