word of mouth – common English expression word of mouth – because people tell each other and not because they read about it “The news spread by word of mouth.” “Positive word of mouth advertising is great for businesses.” “Companies are worried about bad word of mouth.” Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to email this to a friend (Opens in new window)Like this:Like Loading...