The phrase "emphatically about" is grammatically correct and can be used in written English to indicate that a certain part of a sentence is strongly emphasized or focused on.
It can be used in a variety of contexts, but is most commonly used to draw attention to a specific topic or idea being discussed. Example: The speaker spoke emphatically about the importance of education in his campaign speech.
Villaraigosa had spoken emphatically about the need for accountability.
Not since Ronald Reagan has an American president spoken so emphatically about the importance of manufacturing.
This, like every discussion of the political past, is most emphatically about the present.
The addition of the two outfielders could explain why Cashman spoke so emphatically about keeping Hernández.
The first section is emphatically about the way families and individuals are isolated through difference.
"I love it," Mrs. Whitman said emphatically about her new job during an interview last week.
For another thing, unlike earlier versions of humanitarian intervention, R2P was about protecting civilians, and emphatically not about regime change.
When Lohmann disparagingly talks about "Mabuse the criminal", Baum emphatically speaks about "Mabuse the genius".
In France, which is predominantly Catholic but emphatically secular, about one in 20 people attends a religious service every week, compared with about one in three in the United States.
I feel as if I've seen, up close, the benefits of the technique Ms. Olin learned in drama school, which was, she says emphatically, "not about your feelings -- you know, sitting around and thinking about what happened at Christmas in 1976 -- but about voice training and physical training and how important it is to have a voice and a body and a mind that are prepared".
(Last weekend, my adorable but camera-shy 3-year-old proved this point emphatically. About the only decent photos I got of him were the ones in which I held the camera at waist level with the screen tilted up).
