What is another word for nails it down?
Pronunciation: [nˈe͡ɪlz ɪt dˈa͡ʊn] (IPA) 
When it comes to expressing one's intentions or opinions with precision, the phrase "nails it down" can be a fitting descriptor. And while it remains a popular way of expressing the concept, there are a variety of other expressions that one can turn to, if so inclined. For example, depending on the context, one might "pinpoint" a specific detail or "zero in on" a particular point with exactitude. Alternatively, one might "hit the mark" or "hit the nail on the head", to convey the sense of achieving a desired outcome or understanding. Other synonyms include "crystallize" and "delineate", both of which suggest a level of specificity that can serve to clarify and solidify one's intent.
