informal

a person who does not like physical activity and prefers to sit down, usually to watch television.

The remote control television was invented for couch potatoes.

• bow down to something
• bowl over
• bowl someone over
• bow out
• bow out of
• bow out of something
• bow to
• bow to something
• box clever
• box ears
• box someone's ears
• boy oh boy
• boys in blue
• boys will be boys
• Boys will be boys.
• brain box
• brain drain
• brains behind
• brains behind something
• brains out
• brain trust
• branch out
• brass monkey weather
• brass ring
• bread and butter