She had been speaking in a rapid monotone, her lips dry.

She felt sick as she made a brief speech which was delivered in a rapid monotone.

He signed his name on the bottom of the screenpad and began speaking in a rapid monotone.

After the fourth pass, he began talking to himself in a low, rapid monotone.

He has a compact build and pinprick eyes; he talks in a soft, rapid monotone.

Giordino set the list on his knees and began reading aloud in a rapid monotone.

Then he became aware that someone was intoning something in a rapid monotone.

He read a prepared text in a rapid monotone, with occasional nervous glances at his hearers.

The voice of Gadgets Schwarz came through the radio, speaking in a rapid monotone.

On Friday, Miller spoke, as he usually does at news conferences, in a rapid monotone.