Homonym: red flag (Warning)
A "red flag" is a warning sign or indicator that suggests something may be wrong or problematic. It is often used in various contexts, such as relationships, business, or health. For example, in a romantic relationship, a partner's controlling behavior might be considered a red flag, signaling potential issues in the relationship.
In the workplace, red flags can refer to signs of unethical behavior or poor management practices. Identifying these red flags early can help individuals and organizations take necessary actions to address potential problems, ensuring better outcomes in the long run.