Where does “mouse potato” come from?

mouse potato (English) comes from English couch potato, from English Couch, from Middle English couche, from Old French couche, from Old French couchier, from Latin collocō, from Latin cōn-, from Latin cum — to bend; curve; arch; vault; to bow, bend, arch,...

mouse potato (English): A person who spends excessive amounts of time...

Definitions

  1. A person who spends excessive amounts of time...

Ancestry of “mouse potato”, step by step

mouse potato traces back through two separate lines of ancestry.

via English couch potato

StepLanguageWordMeaning
1Englishcouch potatoA person who spends a lot of time sitting or...
2EnglishCouchAn item of furniture, often upholstered, for the comfortable seating of more than one person; a sofa
3Middle EnglishcoucheA bed; A bedroom; the room where one sleeps in; A...
4Old Frenchcouche
5Old Frenchcouchierto go to bed; to have sex; bedtime
6Latincollocōto place, put, set in order, assign, arrange
7Latincōn-Used in compounds to indicate a being or bringing together of several objects
8Latincumwith, along with; at; -fold
9Old LatincomAlternative form of cum
10Proto-Italickomwith, along, at
11Proto-Indo-Europeanḱómbeside, near, by, with
12Proto-Indo-EuropeanḱeDeictic particle, here; Post-positional...
13Middle Englishkyt
14Germankittputty certain kinds of cement used for fixing e.g. window panes
15Old High Germankuti
16Proto-West Germanickwidugum, resin
17Proto-Germanickweduzresin
18Proto-Indo-Europeangʷet-resin, gum; to say, speak
19Proto-Indo-Europeangū-to bend; curve; arch; vault; to bow, bend, arch,...

via English Mouse

StepLanguageWordMeaning
1EnglishMouseThe Walt Disney Company
2Germanmausmouse (animal)
3Middle High Germanmūsmouse
4Old High Germanmūsmouse
5Proto-West Germanicmūsmouse
6Proto-Germanicmūsmouse
7Proto-Indo-Europeanmúh₂smouse
Every word from Proto-Indo-European gū-Every word from Latin cōn-Every word from Proto-Indo-European gʷet-