Definition of yesterday's news
: something or someone that was popular once, but is not popular now That actor is yesterday's news.
Word by Word Definitions
: on the day last past : on the day preceding today
: at a time not long past : only a short time ago
: the day last past : the day next before the present
: recent time : time not long past
: a report of recent events
: previously unknown information
: something having a specified influence or effect
Seen and Heard
What made you want to look up yesterday's news? Please tell us where you read or heard it (including the quote, if possible).