Impish

adjective/IM-pish/

Meaning

Playfully naughty in a cheeky, mischievous way.

In context
The impish puppy stole a sock and dashed across the backyard.

Remember it

Impish comes from 'imp', a tiny mischievous creature — an impish kid loves harmless tricks.

Use it well

Use for playful, harmless naughtiness, often a grin or smile; not for real bad behaviour.