Place it at the end of a short exchange, just after the moment of agreement, then follow it with a brief laugh or a surprised reaction sound to close the scene. Keep it as the final word in a chat-style edit, rather than opening with it, so the reply carries the exchange.
關於此聲音
This is a short French voice clip, just over two seconds long, centred on one spoken phrase. It feels like a calm, knowing yes, funny in its certainty, and it suits moments of agreement or a reply to something obvious.