A short, drawn-out bleh sound effect, like a playful raspberry or disgusted groan, used in memes and reaction videos to show disgust, boredom or frustration.
This is a very short vocal sound built around one exaggerated bleh, stretched out until it turns from a quick dismissive noise into a silly groan. It starts sharp, almost like a tongue-out raspberry, then slides downward as the speaker drags it out, giving it a bored, unimpressed and slightly gross feeling. Because it lasts just over a second, it lands instantly and feels like an eye-roll in audio form. Listeners hear it as playful disgust rather than real anger, which is why it works so well as a punchline, a reaction to something unappetising or embarrassing, or a way to undercut a serious moment with silliness.
The bleh sound has been used online as a vocal shorthand for disgust, boredom and playful rejection, and clips like this one circulate on soundboards and in meme edits because they are easy to drop into almost any scene. Without needing a specific character or scene to explain it, the noise works on its own as a reaction, which helps it stay useful across reaction videos, gaming clips, TikTok edits and short comedy sketches. Its appeal is its simplicity: one stretched, silly groan instantly tells the audience that something was gross, lame or not worth taking seriously.