[talk] (some|) sense into {sb}

to convince someone to think or behave in a more rational, reasonable, or sensible manner, often through logical arguments

The origin of the idiom "talk sense into someone" is not tied to a specific historical reference, but it draws upon the concept of rationality and logical thinking as a means of influencing others. It is derived from the belief that clear, logical thinking can lead to sound decision-making and practical actions. It is commonly used in situations where individuals are displaying irrational or impractical thinking, making impulsive decisions, or refusing to consider alternative viewpoints.

Despite his initial reluctance, she managed to talk sense into him by presenting a logical and well-reasoned argument.
When my friend was considering a risky investment, I had to talk sense into him by highlighting the potential consequences and urging caution.
Her parents were able to talk some sense into her by explaining the importance of focusing on her studies rather than getting caught up in distractions.
After a heated debate, he finally succeeded in talking sense into his colleagues, convincing them to reconsider their approach and opt for a more practical solution.
When my sibling was making impulsive decisions, I had to step in and talk some sense into them, reminding them of the long-term implications and encouraging thoughtful decision-making.