RichThesaurus
cray-cray
vs
deranged
cray-cray
adj
Crazy.
deranged
adj
Insane.
Malfunctioning or inoperative.
Disturbed or upset, especially mentally.
How often have the words
cray-cray
and
deranged
occurred in a corpus of books?
(source:
Google Ngram Viewer
)