It may sound silly, but chockablock is not a word we made up! Check out some other funny terms we'd like to throw around more frequently, with a totally unassuming example of how we would casually slip them into conversation.
A trinket or knick-knack
Covered in dust
To be poisoned with cheese.
"Amelia's kitchen is chockablock with pulveratricious finnimbrun. I think we'd better move her stuff into a Get Space unit before she succumbs to accidental tyrotoxism."