'Then let me show you,' he said in a fierce whisper.
"You will not make false accusations against my friends," she said in a fierce whisper.
She spoke close to his ear, in a fierce whisper.
Her voice came again, a whisper now, fierce but broken.
Then she changed her voice to a fierce whisper that was probably louder than talking.
He added in a sudden, fierce whisper, "Take care of yourself!"
She sat up and spoke in a fierce whisper.
He said as much in a fierce whisper, only to have her grin recklessly back at him.
"I am going to forget him," Jan said in a fierce whisper.
Both of them had stopped, and were facing one another, speaking in fierce whispers.