Place it directly after the bold claim in your edit, before the speaker answers, then follow it with Nope when the claim needs a firm shutdown, or with Okay Let's Go to move the scene on to the next moment.
Bu Ses Hakkında
This is a just over one second spoken clip of a single voice asking 'For real...?' with a rising, questioning tone. The delivery feels skeptical and disbelieving, as if the speaker has just heard something unlikely and needs it confirmed before accepting it. It works as a quick challenge to a bold statement.