Then don't bite it.

[If underwater communication was well suited to huffing, Riddick would huff in irritation.]

I'm hungry.

I have some tubeworm steaks at home. They aren't very filling but it's something.

Why do you pester the air-breathers, anyway? You can't want to eat all of them. You could fit maybe one or two, tops.

[Assuming Prefect has a conveniently distendable stomach, but really, it's dark and cold down here and food isn't always readily available, so why wouldn't you.]