I wasn't born yesterday

Something you say in order to tell someone that you are not stupid and are not easily deceived.

Mom: Timmy, what was that sound?
Timmy: Idk mom, it was probably Johnny masturbating again.
Mom: I wasn't born yesterday. Get your damn girlfriend out of your room.

by susanandvictor4eva April 24, 2015

lookin' like yesterday

looking sloppy, unbathed, or lookin as you did yesterday

That girl is lookin' like yesterday.

by totalpackage_08 December 23, 2008

Yesteryesterday

The day before yesterday.

How was the party yesteryesterday?

by graduatedyesterday June 18, 2011

yester

The one before, the last one passing, or the previous

"That chick that just yestered was hot!"
"Did you pass the yester test."

by Paul and Scott November 28, 2003

yesteryear

Years ago, not last year, as you would assume from the meaning of 'yesterday'. it's much more general. Middle English, not really in use nowadays.

I think back to my golden memories of yesteryear...

by emma December 20, 2004

pre-yesterday

The day before yesterday

Tyrone: What the fuck is pre-yesterday?

Shalissa: The day before yesterday.

by Fetch, Betch. October 20, 2017

Dr. Yesterday

Someone who is hopelessly un-hip & out of date.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