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
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When someone tries to make their incompetence your problem by demanding the impossible. When asked when they need something done they respond with "yesterday." This response generally baffles the questioner because it is impossible, inconsiderate, annoying, pompous, and lame.
Bill: When do you need this project finished?
Steve: (matter of factly) Yesterday.
Bill: (thinking) What a lazy, pompous, piece of sh*t a-hole.
by dalaillama April 6, 2010
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a completely genius song written by the greatest band on earth

"yesterday, all my troubles seemed so far away
now it looks although theyre here to stay
oh i believe in yesterday

suddenly, im not half the man i used to be
theres a shadow hanging over me
oh yesterday came suddenly

WHY SHE HAD TO GO, I DONT KNOW, SHE WOULDNT SAY
I SAID SOMETHING WRONG, NOW I LONG FOR YESTERDAY..."

-THE BEATLES(GO RINGO!)
by go ringo! May 10, 2007
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the title of a great beatles song!!!
the beatles rock!
Yesterday...love was such an easy game to play...
by qwerty April 18, 2005
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(University setting) the last time a class met, whether or not that was the day preceding today.
Yesterday we talked about how to make a video using iMovie.
by Dictionary Nerd June 5, 2009
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Did you see the guy at the AMWAY conference wearing the short sleeved button down with the tie? I think his hair was sprayed on. That is so "Yesterday".
by Bartendress February 1, 2006
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