List of SpongeBob SquarePants Internet phenomena/Miscellaneous, Encyclopedia SpongeBobia

sad spongebob sound by Memesforl1fe Sound Effect - Meme Button - Tuna

Boowomp Know Your Meme

Sad spongbob, Nico's Nextbots Fanmade Wiki

Spongebob disappointed sound (Steel Sting)

Mistful Crimson Morning/Characters, Funky Night Funkin Mods Wiki

TIL According to a 2011 study, SpongeBob is messing with the memory retention of children, impairing their “readiness for learning.” Findings show that allowing preschoolers to watch the series causes short-term disruptions

How we made SpongeBob SquarePants, SpongeBob SquarePants

SpongeBob SquarePants Season 2 / Funny - TV Tropes

Change Death Sound to Sad Spongebob Sound Effect Minecraft Texture

Bummer Hit (Jeff Hutchins Disappointed Sound)