Idiom Translator

A couch potato

/ə kaʊtʃ pəˈteɪtəʊ/informalUK · US

What does “A couch potato” mean?

A couch potato means someone who spends a lot of time sitting and watching television

You might call yourself a couch potato after a weekend spent watching an entire series. Calling somebody else one can sound less affectionate.

It suggests a habit of inactivity, not simply enjoying one film. It is not a description of someone’s body size.

When do people say it?

A joking or critical label for someone who spends much of their free time on the sofa watching TV. It can sound insulting.

“I was a couch potato all weekend and watched three whole series.”

Is it formal or informal?

Register: informal. It is most at home in everyday conversation rather than formal writing. Most common in UK and US.

Where does it come from?

The phrase pictures a person sitting as still as a potato on a couch. The humour comes from treating inactivity as if the person were an unmoving object.

Origin confidence: Disputed; treat with caution

How do you say “A couch potato” in other languages?

Last updated 2026-10-01