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yesterday syndrome

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when the events, action, memories, or decisions from the previous day are so bad that it causes a physical sickness from the mental distress.

typically lasts 1 day.
Sorry sir, I had yesterday syndrome and couldn't make it to school today.
by skyde October 18, 2023
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Yesterday X Separation (Korean: 옛델대 뷔 셉알앋이온, stylized YESTERDAY / SEPARATION), commonly known as YXS, is a five-member Kwangyanese boy band formed by Throw It Back Rosie Entertainment. The group consists of five members Stoove, Yeoniel, Bengyu, Taerry and Kaimal.
Naega Byeonhae by Yesterday X Separation outsold the whole K-Pop Industry.
by jenlisaforever January 26, 2022
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yesterday x separation (more commenly knowns as YXS) is a kwangyanese boyband under JINHIT Ent. there are 6 members: Terry, Steve, Daniel, Ben, Kai and Odi. Their debut song was naega byeonhae and Cinderella
by gaon April 30, 2022
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Happened to me, like has anyone else had this problem?

I created 3 definitions yesterday and none of them are on the website yet...

I am so disappointed.
When your definition was created yesterday and still hasn't been reviewed so it isn't published
by Poopz💩 October 1, 2022
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most celebrity athletes, entertainers, personalities, politicians who achieved the bulk of their success the other side of the millennium (i.e., the 20th Century).
Think about it. How many late 20th Century celebrities are still in the public eye today ? Not many, right ? The somebodies of yesterday are the nobodies of today ...
by Virgin Suicides September 27, 2017
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Something which was once popular, until it went uber-mainstream, and has now become passé
by Kung-Fu Jesus February 18, 2007
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Horrible song by the gay singer Hilary Duff.
Also, something said when something is out of style
by Ka February 18, 2007
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