The term "cool kids" is a slang expression used to describe a group of popular or well-liked individuals within a social circle. These are people who are admired and respected by their peers for various reasons such as their style, confidence, intelligence, athletic ability, or charisma. They often set trends and influence the behavior and opinions of others in their social group. The phrase can also be used to describe individuals who possess certain qualities that make them stand out from others, such as being calm under pressure, having a great sense of humor, or being very creative. Overall, "cool kids" are those people who seem to have it all figured out and are well-liked by their peers for their unique attributes.