Dante's having visions of the Christmas to come.
"I kin see PURResents an' decorashuns, but dey're not kwite all dere yet."
Judging by the company you keep and the fact that you're having hallucinations ...
... I think you're downright squirrelly!"
"Wot an insult ta squirrels efurrywhere!" said the Christmas squirrel.
"Let's face it -- he's just plain nuts."
'Nuff said.