pìnn-tsinn變精

to play tricks

to play tricks; to be up to some mischief; to use trickery

English Wiktionary, “變精” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%AE%8A%E7%B2%BE · confidence: High (Wiktionary, PH/Quanzhou/Jinjiang)