Place it right after the failed attempt in your edit, then follow it with Sad Violin to underline the letdown, or put Wrong Answer Game Show before it when the mistake is a bad guess.
Über diesen Sound
A short 2.5-second mariachi music clip titled 'jaki słaby', Polish for 'how weak', built for a quick reaction to something unimpressive. It gives a playful, mocking feeling, like a light-hearted musical jab at a failed attempt. It works best as a brief, teasing response rather than a serious comment.