RichThesaurus
neat as a pin
vs
untidy
neat as a pin
adj
(simile) Very neat and tidy.
untidy
verb
To make untidy, to make a mess
adj
Sloppy.
Disorganized.
How often have the words
neat as a pin
and
untidy
occurred in a corpus of books?
(source:
Google Ngram Viewer
)