The phrase "meat on the bone" means that there is still a lot of valuable or useful content or information that is not being fully utilized or explored. Full definition
We will put meat on the bones of the paradigm shift in ways that support stronger alignment of purpose with colleagues and encourage clearer core messaging in collaborative practice groups. (integrativelawinstitute.org)
The main problem is that the cash flow statement is meaningless, but I try to put a little more meat on the bones. (alephblog.com)
I left enough meat on the bone for all parties to eat, and all was closed in under 2 weeks. (biggerpockets.com)