Place it at the very end of a farewell scene, after the goodbye dialogue has finished, then follow it with Okay Let's Go as the next character heads off, keeping the exit sequence short and in character order.
O tym dźwięku
This is a one-second voice clip of Beedle, the cheerful travelling shopkeeper, saying a quick bye in his bright, singsong tone. It feels warm and a little silly, like waving off a friend from a floating shop. The line comes from The Legend of Zelda: The Wind Waker.