No law against chewing on the thing, at any rate.
We've known the dog most of its life, and he has never chewed anything at our house.
When you chew, use both sides of your mouth at the same time.
They weren't giving in to the terror chewing at them all.
My daughter had no reservations about chewing and talking at the same time.
In other words, don't feel bad if you can't take a test and chew gum at the same time.
I felt it chewing at the edges of my brain.
She did look thoughtful, though, chewing at the inside of her lip.
The girls smoke and chew gum at the same time.
I stayed down for a moment, turning the idea back and forth, chewing at it.