Select the most appropriate meaning of the given Idiom:-

Hit below the belt 

Saying something personal and unfairly

The correct answer is option 3- Saying something personal and unfairly.

The idiom "hit below the belt" means to unfairly target someone's weaknesses or vulnerabilities, especially in a way that is considered unethical or unsportsmanlike. It often refers to making personal attacks or using tactics that are considered unfair or inappropriate.