Tiggerish
Tiggerish is an adjective used to describe someone or something that exhibits characteristics associated with Tigger, a fictional character from A. A. Milne's Winnie-the-Pooh books. Tigger is a bouncy, energetic, and enthusiastic anthropomorphic tiger known for his boisterous personality and his love of jumping and pouncing.
When a person or behavior is described as "tiggerish," it suggests a similar high level of energy,
The term is generally used in a lighthearted and affectionate manner, highlighting a vibrant and spirited nature.