potato couch meaning
Couch Potato â English Idiom Meaning. Posted on 10 October, 2013; by woodward; in Idioms, Learn English; Meaning of Couch Potato. A couch potato is a person who spends a lot of time watching television with little or no physical activity. They can do this either sitting or lying down on a couch (or sofa) or even sitting in an armchair. The idea is that they donât move very much and a couch potato can sometimes be considered lazy or inactive.