Tell them firmly that this is not an appropriate topic to share and that it makes you uncomfortable.
Politely but firmly interrupt them and change the topic. You can say something like 'I don't think this is a suitable story to share. Let's talk about something else.'
Definitely not. This kind of story goes against moral and family ethics. Cousins should maintain appropriate family relationships, and sharing such a story is disrespectful to family values.
Tell them firmly that you don't want to hear it. It's inappropriate and unethical.
We should firmly and clearly tell them that such stories are inappropriate to share. Family relationships are based on respect and propriety, and this kind of content violates the boundaries of family ethics.
Politely tell them that this is not an appropriate topic for conversation.
First, make it clear that you don't want to engage in such a conversation. You can use humor to defuse the situation a bit, like 'Whoa, that's way too much information! Let's talk about something else, like that new movie we were thinking of seeing.' This way, you're gently redirecting the conversation to a more suitable topic without making your friend feel too bad.
You should firmly tell them that this is not an appropriate topic and you don't want to hear it.
Politely stop them and say that this is a very private matter and not suitable for sharing. For example, you could say 'I don't think this is appropriate to talk about.'
Politely tell them that this is not an appropriate topic for discussion.
Tell them firmly that this kind of story is not acceptable to be shared. Explain that it involves inappropriate content and violates others' privacy. For example, 'This story is inappropriate and disrespects the privacy of others, please don't share it.'
First, make it clear that you are not interested in hearing such stories. Then, explain to them that this kind of content is offensive and not suitable for public or private conversation. If possible, try to guide the conversation towards more positive and respectful topics. If they still don't get the message, it might be necessary to end the interaction.