This sound is widely recognized from SpongeBob SquarePants, where narrated time cards announce jumps like “two hours later” between scenes. Online, creators clipped that voiceover and turned it into a quick shorthand for delays, long waits, and overextended situations. It spread across meme edits, gaming videos, short skits, and reaction posts because viewers understand the joke instantly. Its staying power comes from how efficiently it communicates time passing while also adding a familiar cartoon punch.