This reaction audio is associated with SpongeBob SquarePants, the animated television series that premiered in 1999. Short clips from the show became common ingredients in internet memes because its expressive characters and exaggerated emotional cues remain easy to recognize outside their original scenes. This disappointed sound continues to appear in gaming videos, failed-reveal edits, and reaction posts where creators need a compact signal that expectations were not met. It serves a similar editing role to the Emotional Damage Meme, though its tone is more subdued and cartoon-like.