couch potato

US /ˈkaʊtʃ pəˌteɪ.toʊ/
UK /ˈkaʊtʃ pəˌteɪ.toʊ/
"couch potato" picture
1.

Stubenhocker, Couch-Potato

a person who spends a lot of time sitting or lying down, watching television, playing video games, etc., and not doing anything active

:
After a long week, all he wanted to do was be a couch potato.
Nach einer langen Woche wollte er nur noch ein Stubenhocker sein.
My brother is such a couch potato; he never leaves the house on weekends.
Mein Bruder ist so ein Stubenhocker; er verlässt am Wochenende nie das Haus.