What is crook?

A crook is a person who engages in dishonest or criminal behavior, typically for personal gain. Crooks are often deceitful and manipulative, taking advantage of others for their own benefit. They may engage in activities such as fraud, theft, and bribery. Crooks are generally seen as untrustworthy and immoral individuals. It is important to be cautious and vigilant when dealing with someone who may be a crook.