Barnaby was just being the dead owl he was but he saw something on the table which he really wanted but Billie held him back

Billie: "BARNABY! NO!"

Barnaby: "BUT I WANT IIIT!!"

He continues to struggle against the small goat girl, despite the size difference between the two, you were Billies little sister and you were just watching this as you and Billie were goats