Talking to your boss the right way can make a big difference in your career, but there are certain things you should avoid saying if you want to stay professional and respected at work. In this video we cover 20 phrases that can hurt your credibility, damage your reputation, or create misunderstandings when spoken to your supervisor. These include comments that make you seem inflexible, unwilling to collaborate, or uninterested in growth. We also highlight remarks that shift personal problems into the workplace, make excuses for incomplete work, or express negativity without offering solutions. Knowing what not to say is just as important as knowing what to say. Whether you are just starting a career or looking to advance in your field, this video offers practical advice on communication and how to present yourself as a thoughtful, constructive team member.