How could you ever suspend disbelief with that enormous mouth giving the game away?

It was as if she had been turned into an enormous all-devouring mouth.

There was almost no nose, and an enormous mouth.

It had an enormous mouth with many sharp teeth in strong jaws.

The enormous mouth seemed, like the mouths of lizards, closed upon a smile.

Quickly Robert threw the liquid in and the enormous mouth closed again.

Ahead was the opening of the tunnel, like an enormous mouth.

It pushed the boy's head into its enormous cavern-like mouth and then bit down.

It had a large head, with enormous open mouth and savage teeth.

I could see its enormous mouth open like a cavern.