“TLDL” (“Trop Long, Pas Lu”),
https://www.urbandictionary.com/define.php?term=TLDR
TL;DR or tl;dr, short for "too long; didn't read", is internet slang often used to introduce a summary of an online post or news article. It is also used as an informal interjection commenting that a block of text has been ignored due to its length.