A person who spends a lot of time sitting idle
a person who spends a lot of time watching TV
a lazy TV addict person
a lazy person
Every time I come home, I see that you are a couch potato, sitting with a bowl of chips.
Don’t date a couch potato, date someone who loves to go out, explore new places, and enjoys outdoor games.
You are becoming a couch potato after your school has closed. You should go out and play.
Ask your brother to be more active and less couch potato.
like a bump on a log
John sat in his tent all day like a bump on a log while everyone else was out playing on the playground.
as busy as a bee
I understand you that had been as busy as a bee the whole week, but that does not mean you don’t have time for your friends.
bundle of energy
Charlie is a bundle of energy, its great to have him around.
busy as a beaver
I was busy as a beaver to complete the project.