A couch potato is a person who is very lazy and tired all the time. It is not really a potato that sits on a couch. Sometimes people use this idiom* as an exaggeration.
*Definition of Idiom: A sentence that says something else to mean the topic.
A lazy person
Sedentary
Couch potato
messenger
Which answer choice best describes the narrator of the Drive in movies
dominant
the hospital
dalaal
curious
A+
Disillusionment
reprehensative
skew lines
parallel lines