mousy

definition: quiet and timid and ineffectual
example:
speech part: adjective
synonyms: mousey
definition: of something having a drab pale brown color resembling a mouse
example: a mousy brownish-grey color
speech part: adjective
synonyms: mousey mouse-colored mouselike
definition: infested with mice
example:
speech part: adjective
synonyms: mousey

How mousy is being used?