WordNet (r) 3.0 (2006):
mousey adj 1: infested with mice [syn: mousy, mousey] 2: of something having a drab pale brown color resembling a mouse; "a mousy brownish-grey color"; "mousy hair"; "mouse- colored hair" [syn: mousy, mousey, mouse-colored, mouselike] 3: quiet and timid and ineffectual [syn: mousy, mousey]