RichThesaurus
crazy as a pet coon
vs
lunatic
crazy as a pet coon
adj
Demented or crazy.
lunatic
adj
Crazed, mad, insane, demented.
noun
An insane person.
How often have the words
crazy as a pet coon
and
lunatic
occurred in a corpus of books?
(source:
Google Ngram Viewer
)