Wiktionary
chock full
a. (context informal English) Containing the maximum amount possible, flush on all sides, jam-packed, crammed.
Usage examples of "chock full".
What'd you do, show him your navel in the middle of Chock Full O'Nuts?
It was cuter than hell, chock full of lines borrowed from the likes of Katharine Hepburn and Jean Arthur, that ended up with me falling into his arms and -- I presume -- waves crashing on the beach as we faded tastefully away.
Jim Bob's version, which was chock full of harps and angels and that kinda crap.