Put it at the end of a failed attempt, after the mistake is clear, then follow it with Emotional Damage for a second beat or Sad Meow Song to close the scene.
关于此声音
This is a sub-second spoken no from Usada Pekora, soft and drawn out, with the weariness of someone whose hope has just slipped away. It feels quietly crushed rather than angry, a small sigh of defeat that lands gently. The voice belongs to the Japanese VTuber, whose expressive stream moments are often clipped for meme edits.