What is acting sketchy?

Acting sketchy typically refers to engaging in behavior that appears suspicious, untrustworthy, or secretive. It can involve giving vague or evasive answers, avoiding direct questions, or attempting to hide something. People acting sketchy may seem dishonest, unreliable, or involved in deceptive or illegal activities. The term "sketchy" often implies a sense of uncertainty, doubt, or distrust about someone's intentions, actions, or motives.