Place it at the reveal point in your edit, right where a name caption would appear, then follow it with an awkward moment sound if nobody reacts, or end the sequence there when the call-out gets the response you wanted.
关于此声音
This clip is a fraction-of-a-second voice snippet built around the single name Youcef, delivered as a quick, punchy call-out with no extra words around it. At just 183 milliseconds it lands like a sudden shout from across a room, which makes it feel abrupt, playful and a little absurd, especially when it appears with no warning in a quiet moment.