The phrase "much talk" means that there is a lot of discussion or conversation happening about a particular topic or issue.
Sentences with «much talk»
Well, I say «interesting,» but I'm not so much talking about the content. (anfieldindex.com)
So much she talked of so many years ago, came to be. (remonline.com)
, there is so much talk about how hard it is to make good gluten - free baked goods that it makes you wonder why people ever start. (vibrantwellnessjournal.com)