blalalala is a Twitch emote featuring a close-up of a cat with its lips pursed, as if making a "blalalala" or raspberry sound. The emote is typically used to convey silliness, playfulness, or to mockingly imitate someone in a lighthearted way. The exaggerated facial expression of the cat adds to the comedic effect.
Origin
The exact origin of the blalalala emote is unclear, but it is based on a popular meme image of a cat making a funny face, often associated with the sound "blalalala" or similar playful noises. This emote does not appear to be tied to a specific Twitch streamer and seems to have emerged in the mid-to-late 2020s as part of the broader trend of cat reaction emotes on Twitch and Discord. It is widely used on third-party emote extensions like BTTV (BetterTTV) and FFZ (FrankerFaceZ).
When to use
When someone in chat or the streamer says something silly or nonsensical.
To playfully mock or tease someone in a non-serious way.
During moments of lighthearted trolling or when the chat is being goofy.
To react to funny or unexpected moments on stream, especially involving animals or cute content.