puck·ish /ˈpʌkɪʃ/ adjectiveadj [usually before noun] literary JOKEshowing that you are amused by other people, and like to make jokes about them 淘气的，顽皮的 —puckishly adverbadv
puckish• But the smile is puckish indeed, and breaks through the formality of the posture often.• But I have puckish news for you.• Basil Rocke had a very puckish sense of humour and wryness which veiled a deep kindliness.• For all his genius, Fermi had a decidedly puckish side.