The phrase "about that same thing" is correct and usable in written English.
It can be used when referring to a previously mentioned topic or subject in a conversation or text.
Example: "We discussed the project yesterday, and I wanted to follow up about that same thing in today's meeting."
Alternatives: "regarding that same matter" or "concerning that same topic".
Why don't critics say that same thing about Tom Waits?
Why don't critics say that same thing about Tom Waits?... What have I done to deserve this special attention?
Why don't critics say that same thing about Tom Waits?" He name-checked Floyd Mayweather, Kris Kristofferson, Doc Pomus, Johnny Cash, Lou Reed, Sheryl Crow, Lieber & Stoller and Big Bill Broonzy.
We hope that by using many words we can indicate the attributes that traditions have sufficiently in common that we know we are talking about the same thing that the human spirit experiences or relates to or is part of, but we deliberately avoid any definitions for this.
In "The Great Merger Movement in American Business 1895-1904," the Yale economist and historian Naomi Lamoreaux wrote that back then everyone worried about the same thing that authors, editors and book buyers worry about now: Are large companies good for the economy?
The approach, which has come to be known as open-book management, rests on the simple but potent idea that companies do better when employees care not just about quality, efficiency, or any other single performance variable but about the same thing that senior managers are supposed to care about: the success of the business.
Marveling at it all, J. R. thought about the same thing that often came to mind when he first started in on an abandoned home.
Probably about the same thing that you make of the Gallup poll, which had Mr. Romney up by 7 points among likely voters, and had him gaining an additional point on Sunday.
It gives the user a look at the aggregated data for a group of related links that are about the same thing.
