Certain speech patterns grate on people's nerves. It goes beyond a simple mispronunciation or grammatical error. Just like excessive "ums" and "ahs" in a presentation will distract your listeners, a distorted sound will cause them to focus on your diction, rather than the meaning of your message. Listen to this video to see if you have this common speech distortion - shared by both Carol Channing and former Congresswoman Shirley Chisholm: