"One more word from you or anyone else and they will die," he said through his teeth.

"He could be talking through his teeth and vote it down tomorrow."

And yet here she was in a small room with three people who were all lying through their teeth.

"I was never planning to show it to you or anyone else," she said through her teeth.

Of course he could have been lying through his teeth about the whole thing.

"I want to feel nothing," he said through his teeth.

She could not hear what he muttered through his teeth.

Lying through my teeth, actually, but what else could I say?

I whistle long and low through my two front teeth.

"I am not your mother," she said through her teeth.