RichThesaurus
mischievous
vs
sly as a fox
mischievous
adj
Troublesome, cheeky, badly behaved.
Causing mischief; injurious.
sly as a fox
adj
Very sly, very cunning.
How often have the words
mischievous
and
sly as a fox
occurred in a corpus of books?
(source:
Google Ngram Viewer
)