Definitions
There are 3 meanings of the phrase
Nail Down.
Nail Down - as a verb
Succeed in obtaining a position
Example: "He nailed down a spot at harvard"
Synonyms (Exact Relations)
nailpegExample Sentences
"I need to nail down the details of our meeting before confirming the time."
"Can we nail down a date for our next team brainstorming session?"
"She tried to nail down the exact location of the treasure on the map."
"Let's nail down the menu for the party tonight."
"The negotiators are working hard to nail down a trade agreement."