a couch potato
a lazy person, addicted to television-watching
leniuch; telemaniak; osoba spędzająca dużo czasu leżąc na kanapie i wpatrując się w telewizor
All she ever does is watch TV; she's become a real couch potato.
Couch potatoes tend to become very fat, you know.
If there was a prize for the best couch potato, my husband would win it.
The remote control television was invented for couch potatoes.