Mischievous
Part of speech: adjective
Definition: Causing mischief, troublesome, cheeky, badly behaved.
Example sentence: As a member of this court I am not justified in writing my private notions of policy into the Constitution, no matter how deeply I may cherish them or how mischievous I may deem their disregard.
Playful
Part of speech: adjective
Definition: liking play, prone to play frequently, such as a child or kitten; rather sportive.funny, humorous, jesting, frolicsome.fun, recreational, not serious.experimental.
Example sentence: Love is inconvenient. Love is untidy. Love is relentless, ruthless and rapacious. Done well, it's hilarious, playful and redemptive.