an informal way of saying to be very lazy and spend time doing very little
Ralph vegged out in front of the TV all day again.
After a long week of work, she decided to veg out on the couch and binge-watch her favorite TV series.
Sundays are the perfect day to veg out and relax with a good book.
During vacations, it's tempting to veg out by the pool and soak up the sun.
The lazy Sunday afternoon was an ideal time to veg out and enjoy some downtime.
