Somebody read off the altimeter numbers in a monotonous voice.
I hope you got rid of the unpleasant dog,' said Block in his monotonous voice.
She was greeting him in a level, rather monotonous voice.
I think the music continued but it was joined by a voice, warm, soothing, monotonous.
A bearded man, a little behind on the Chairman's left, was already reading from a book, in a rapid monotonous voice.
He talked in a low monotonous voice, keeping his eyes shut against the flash.
People will soon stop listening to a monotonous voice.
She opened it at the middle and began to read in a clear monotonous voice.
The only thing missing was the monotonous voice of a race announcer.
"You have no need to fear anything," said Nancy, in a quiet, monotonous voice.