thing of the past

thing of the past

1. Something that no longer exists. Those stores are a thing of the past—their parent company filed bankruptcy a few years ago.2. By extension, something that is no longer popular or commonplace. I think everyone is glad that leisure suits are a thing of the past. In today's society, it certainly seems like manners are becoming a thing of the past.See also: of, past, thing

a thing of the ˈpast

something that no longer happens or exists: Everybody sends emails these days. Letter-writing has become a thing of the past.See also: of, past, thing