A phrase used during a gossip session when the subject of gossip is seen approaching, or caught within ear shot of your conversation to cover the real content of the story.
Sheri - "Did you see the jeans Amy was wearing yesterday?"

Chris - "Yeah, seriously, a 9 inch zipper...its not 1985 anymore."

(Amy walks in room)

Sheri - "Oh, but that was yesterday...hey Amy, what's up?"
by chess5 May 14, 2010
Get the but that was yesterday mug.
Old news; something that has fallen out of trend
Stranger 1: "Hey! Did you hear about that movie that came out last Friday?!"

Stranger 2: "That's yesterday's gravy bro."
by Hellbound Harry March 29, 2015
Get the Yesterday's Gravy mug.
"I'm just going to go wait in Brian's office and warm up yesterday's chili for him."
by Taffy Esterhaus November 24, 2016
Get the Yesterday's chili mug.
Someone who is hopelessly un-hip & out of date.
Phil: Hey Norm, I'm thinking of getting tickets for the Stevie Ray Vaughn concert for me & my 20 year old g/f.
Norm: Hey Dr. Yesterday, I think she'd rather go to to see Gwen Stefani. Plus, just so you know, Stevie Ray Vaughn's been dead for like 15 years, cockhead.
Phil: Oh...
by Bangboy February 6, 2010
Get the Dr. Yesterday mug.
Tyrone: What the fuck is pre-yesterday?

Shalissa: The day before yesterday.
by Fetch, Betch. October 20, 2017
Get the pre-yesterday mug.
The pants you wore yesterday, also the first place to check when you can't find your keys,wallet or cell phone.
Guy 1: I can't find my car keys
Guy 2: Did you check your yesterday pants?
Guy 1: Oh yeah there they are. Thanks.
by captainaverage July 8, 2010
Get the Yesterday pants mug.