Question

What does the trogglehumperdo inside the jar? What reason does the BFG give for this kind of behavior? ㏒↓↓↓↓↓↓

Answer 1

Inside the jar, trogglehumper moves very fast, hits the sides of the jar and keep on changing its shape. According to BFG, the reason for this kind of behaviour is that it is a bad dream which grows angry when caught in a jar.

Hope it helps.