IPA: /ˈkɪtənɪʃli/
KK: /ˈkɪtənɪʃli/
In a playful or lively way, similar to how a kitten behaves.
The children played kittenishly in the garden, chasing each other and laughing.
Kittenishly → It is formed from "kitten" (from Middle English *kitten*, meaning a young cat) and "-ishly" (a suffix meaning in the manner of). The word "kittenishly" describes behavior that is characteristic of a kitten, often playful or mischievous.
Think of a young cat's playful behavior to remember that "kittenishly" means acting in a playful or mischievous manner like a kitten.