The stuff is strong enough to take the roof off your mouth.

Why did I have to go and shoot off my big mouth like that?

Finally, she walked around and ripped the tape off his mouth.

Smith pulled the tape off his mouth and went back to her machines.

Shooting off my mouth about myself up there in space.

While the gag was still off her mouth, she asked him, "What exactly are you doing?"

If you want to drink, I have to take the tape off your mouth.

Finally he bent down and ripped the tape off her mouth.

"Let me figure out the parameters of the mess before I shoot off my mouth."

He laughed like a child at this, then armed some of Cynthia's blood off his mouth.