such cases 

Literal translation of Russian term "такие дела", which means "so it goes". Was recorded firstly and became popular on Krautchan /int imageboard, the place where Polandball appeared

My gf has dropped me and my heart is broke. Such cases.

such cases by Bernd__ August 17, 2018

many such cases 

Used ironically to describe commonly occurring phenomena. The term gained memetic influence after the election of Donald Trump due to a tweet of his from 2014 quoting another user’s tweet with the caption “Many such cases!”

“Melanie went from dancing on Tik Tok to running an OnlyFans… Many such cases!”

many such cases by SouthernUrbanAnon June 7, 2022

such a case 

Just an all around wanker.

For example some guy selling his shit study notes for like 20 bucks, you would say bro "you're such a case give me the notes for free you wanker."

such a case by PRachelP February 26, 2017