Meanings
plural fancy mice
- A domesticated mouse, usually a house mouse (Mus musculus), common as a pet.
Origin
See fancy (“a sport or hobby”).
Full word history & related roots →Cite this entry
fancy mouse. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/fancy%20mouse
“fancy mouse.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/fancy%20mouse. Accessed November 3, 2026.
WatkinsX Dictionary, s.v. “fancy mouse,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/fancy%20mouse.
Source: fancy mouse on Wiktionary, CC BY-SA 4.0.