Meaning of はしゃいじゃって in the attached picture


Trying to understand the meaning of はしゃいじゃって

[![DragonQuestXI](https://i.stack.imgur.com/KaOpX.jpg)](https://i.stack.imgur.com/KaOpX.jpg)




はしゃいじゃって's base verb is はしゃぐ. The conjugation breaks down like this

> はしゃぐ = base
>
> はしゃいじゃう = base + helper verb しまう
>
> はしゃいじゃって = base + しまう + te-form




はしゃいじゃって's base verb is はしゃぐ. The conjugation breaks down like this

> はしゃぐ = base
>
> はしゃいじゃう = base + helper verb しまう
>
> はしゃいじゃって = base + しまう + te-form

