Place it right after the moment someone is asked to remove their shoes in your edit. Open the sequence with the Door Knocking Sound Button for the arrival, let this line answer it, then close without another effect so the exchange reads as a complete back-and-forth.
Über diesen Sound
A short voice clip of someone flatly declaring they are not taking their sneakers off, delivered as a firm, deadpan refusal over about four seconds. It feels stubborn and funny in a petty way, turning a tiny house rule into a dramatic stand that listeners instantly get as playful defiance rather than real anger.