Waggish
/ˈwæɡɪʃ/
Definition 1 of 1
Pro Tip 1/3Playfully Teasing
Waggish implies a light-hearted, teasing manner often aimed to amuse others. 
Her waggish remarks during the game brought laughter to the room.
Pro Tip 2/3Not Always Funny
Sometimes, waggish behavior is not received well; be aware of the audience's mood. 
His waggish comments were not appreciated in the somber meeting.
Pro Tip 3/3Informal Use
Waggish is casual language, suited for informal contexts, not for formal writing or speeches. 
At the family gathering, Uncle Joe's waggish antics were a hit.