A statement or piece of news that everyone knows, or is out-dated. To describe such a statement as "yestersay" is like discarding it as "so yesterday".
Lisa: "Hey, did you hear that Jane Doe is dropping out of the Republican race?"
John: "Dude, that's yestersay!"
John: "Dude, that's yestersay!"
by nurdsmith January 6, 2012
Get the yestersay mug.Beni went all out telling me about the 13 year old father in the UK, but I knew about it already. This news is so yestersay!
by annie004 February 20, 2009
Get the yestersay mug."Just do it" is yestersay.
by PrairieDawg March 1, 2009
Get the yestersay mug.Yestersay- people’s inability to forgive someone’s past misdeeds, despite the incredible amount of actual good the person has done after
-Z
-Z
by Zachariah720 September 14, 2020
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