The phrase isn't that amazing is a common everyday expression of wonder, and as a short isolated clip it has circulated online as a reusable reaction sound. Short spoken lines like this spread through meme edits, compilations and social videos because they can be dropped onto almost any surprising moment without needing context. Its appeal is its sincerity in a feed full of sarcastic reactions, so it keeps being used for genuine wins, impressive skills and feel good reveals rather than jokes at someone else's expense.
关于此声音
A short voice clip of someone saying isn't that amazing in an impressed tone, used as a reaction sound for surprising wins, reveals and wow moments online.
This is a brief spoken reaction built around the line isn't that amazing, delivered with genuine wonder and a lifted, upbeat tone. The voice sounds impressed rather than sarcastic, which makes the clip feel warm and sincere on first listen. It lasts just over a second, so the reaction lands instantly without interrupting the scene. Viewers hear it as instant approval for something clever, beautiful or unexpected, and that clear emotion is why creators drop it in right at the moment something impressive is revealed on screen for full effect.