Telling someone "you don't know what you're talking about" can come across as confrontational, dismissive, and disrespectful. It may escalate tensions and create a negative atmosphere in the conversation. Instead, it's better to find a more constructive and diplomatic way to express your disagreement or offer a different perspective. Here are some alternatives:
"I see where you're coming from, but I have a different understanding of this."
"I appreciate your viewpoint, but I have a different opinion on the matter."
"I think there might be some additional information that could help clarify this topic."
"I have a different perspective based on my experiences and research."
"Let's explore this topic further to gain a deeper understanding of each other's viewpoints."
"I understand you may have a different take on this, but I'd like to share another perspective."
"I think we have different interpretations of the situation, and it might be helpful to discuss these differences."
"I respectfully disagree with you and here's why…"
Remember, communication should be about fostering understanding and learning from one another. Using respectful and constructive language encourages healthy dialogue and allows for the exchange of ideas without belittling or demeaning the other person's viewpoint. It's essential to be open to diverse perspectives and be willing to engage in a thoughtful conversation rather than shutting down someone else's thoughts with dismissive language.