When people mis-hear and mis-pronounce "down pat".
Meaning to have practiced or rehearsed something to near perfection.
Meaning to have practiced or rehearsed something to near perfection.
by Spunkfactory July 30, 2019
down packed is just a more common variation of its sister phrase "down pat," meaning to have something memorized or perfected.
by mattisatool April 23, 2006