Place it at the discovery beat, right before the reveal or explanation starts. Follow a failed explanation with the awkward moment sound, then cut back to the scene, or answer it with a Tuturu sound button when another character steps in to explain what was found.
Sobre este som
This is a very short Japanese voice line, under a second, with Novak asking 'Nani kore?' — 'what is this?' The delivery lands as pure baffled curiosity, making the moment feel funny and slightly bewildered rather than angry. The clip is taken from Chi.