shouldnt’ve 

Should not have

“You shouldnt’ve done that to her”

shouldnt’ve by Asapn0rocky May 2, 2018

YoU ShOUlDnT bE My fRiEnD. Im UgLy 

Yes, you are. not because of your looks, because im hearing this.

Defined;
Friend: YoU ShOUlDnT bE My fRiEnD. Im UgLy wHY aRE yOU, mY fRieND?
Me: you know, why am I?

YoU ShOUlDnT bE My fRiEnD. Im UgLy by WHYAMIHERE- DO YOU KNOW? April 2, 2021

music that shouldnt be played 

Music that shouldnt be played is the song i wanna tell you a secret

“Hey bro! wanna listen to some music”
“sure u choose”
“hmm lets put on ‘i wanna tell you a secret’
“now that is ‘Music that shouldnt be played’

music that shouldnt be played by defonotskye October 27, 2021

you shouldn't have done that

A popular sentence of one creepypasta.If you hear this sentence you should know you're already dead, "you can't run,beacuse i will sneak up on you and capture you."" So you better watch your back."

Ben Drowned:You shouldn't have done that
1 victim:Dead

you shouldn't have done that by A terible fate August 16, 2020

shouldn't've 

Contraction of 'should not have'.

Knowing the consequences, you shouldn't've done that.

shouldn't've by Charles Piehl May 13, 2005

shouldn't have said that

The split second after you've said something that you really shouldn't have said, specifically if it results in something bad.

Guy #1: You motherfucker!

Guy #2: What did you say?
Guy #1: Uh oh, shouldn't have said that.

shouldn't have said that by Mk9084 December 28, 2011

People who live in glass houses shouldn't throw stones 

A phrase one can say meaning people should not criticize others for faults that they have themselves

Zach told me I had bad taste in music. I replied by telling him that people who live in glass houses shouldn't throw stones.

People who live in glass houses shouldn't throw stones by katie was here November 19, 2007