Bob y b blurts out: Deck the halls with Boston Charlie,

Umm, for starters it's:
Deck us all with Boston Charlie.

It continues:

Don't we know archaic barrel?
Lullaby, lillyboy, Louisville Lou.
Trolley Molly don't love Harold,
Boola-boola, Pensacoola Hullaballoo.

And a parsnip in a pantry.