"We don't quite want to say it in plain words."
I want a plain word with you about all this.
In simple and plain words he told her the manner of that death.
You would like me to put it in plain words?
So I will tell you in the plainest and most direct words what we found.
Such a statement could have meant nothing more than its plain words.
Perhaps you could put the first part in plain words.
There was a man who could speak in plain words and no more than needed.
Why use a plain word when a fancy one will do?
Pardon me if I use too plain words, it's late for any others.