Place it at the end of an exchange, after the unnecessary suggestion has been shown, so it acts as the final word. Pair it after No No Wait Wait to build the refusal, then follow it with Oh My God Wow when the other person finally gives in.
Over dit geluid
This is a brief Portuguese reaction clip built around the word Dirnecessário, lasting about 1.8 seconds and delivered as a single spoken interjection. It feels blunt and matter-of-fact, with the emphasis falling on something being necessary rather than optional. That direct tone makes it work as a quick corrective reply when someone is overcomplicating a simple point.