What does wise cracker mean in the outsider book?

In "The Outsiders" by S.E. Hinton, the term "wise cracker" refers to someone who makes clever or sarcastic remarks, often in a way that can be seen as disrespectful or flippant. Characters like Dally and Sodapop sometimes use this kind of humor to cope with their tough lives. It reflects their personalities and the social dynamics within their group, showcasing their resilience and camaraderie in the face of adversity.