Beware of the man who does not talk, and the dog that does not bark.
— American Indian Proverbs

One dog barks at something, the rest bark at him.
Chinese Proverbs barks quote

Barking dogs occasionally bite, but laughing men hardly ever shoot.
— Konrad Lorenz

No matter how eloquently a dog may bark, he cannot tell you that his parents were poor, but honest.
— Bertrand Russell

Journalists are like dogs, when ever anything moves they begin to bark.
— barks quotation by Arthur Schopenhauer