Place this clip at the end of a sequence, after the reaction it is answering, not before it. Pair it with a short reaction sound for the reply, keeping this one last so the exchange closes on the unexplained PM reference instead of opening with it.
À propos de ce son
A brief clip labeled simply PM, lasting just over two seconds, with no named voice or source attached in its listing. It gives a listener a puzzled, in-on-the-joke feeling, like an inside reference dropped into a conversation without any explanation or context provided.