Place it at the very end of your sequence after a reaction beat, never in the middle. Pair an Emotional Damage Meme Sound just before it for a hurt-then-exit order, or keep it alone after dialogue so the farewell closes the edit cleanly.
關於此聲音
A four-second spoken clip delivers the line Goodnight girl, I'll see ya tomorrow in a casual, slightly goofy voice. It feels like a normal farewell turned into a dry, awkward punchline, landing as an abrupt and understated way to close a moment that just got weird or embarrassing.