IPA: /ˈwæɡɪʃli/
KK: /ˈwæɡɪʃli/
In a playful or humorous way, often intended to amuse or entertain.
He told the story waggishly, making everyone laugh.
Waggishly → It is formed from "waggish" (from Middle English *wagge*, meaning to move or shake) and the suffix "-ly" (meaning in a manner of). The word "waggishly" means in a manner that is playful or humorous, akin to the way one might move or shake in a lighthearted manner.
Think of someone moving playfully or shaking things up in a humorous way — that's what waggishly means.