Puckish

Tom's puckish nature humanized him to his kidnappers.

He has a puckish sense of humor.

She has a puckish attitude.

He has a puckish grin.

They are so puckish for their love of practical jokes.

Wolfowitz spoke softly to Yasa, who evidently had no idea who he was but responded with a puckish smile.

“Chandler Bing,” wrote Matthew Perry in his puckish, self-mocking memoir, “changed the way that America spoke”.