The phrase "old lampshade" refers to something that is outdated or no longer useful. Just like an old lampshade, it may not work well or be fashionable anymore. Full definition
My first purchase was so perfect that I decided these must be also to replace my other very old lampshades. (lampsplus.com)
Heart lampTake a plain old lampshade and give it a fresh look with buttons. (idealhome.co.uk)
your wooden box centerpiece with old lampshades is so fresh and fun, but my favorite has to be that wonderful wreath made with fabric scraps. (lorabloomquist.com)