Everybody should Some rule obey in office. Because office is the discipline place and office head is boss. “Think before you speak” is always a good policy -- and at work it's even more important. Saying the wrong thing to your boss can do serious damage to your career -- and some of the things bosses don't like to hear may surprise you. We checked in with some managers and came up with this list of nine phrases they strongly dislike -- and we'll tell you what you should say instead: 1. "I need a raise." Never enter salary negotiations talking about what you need -- because of rising costs or a new expense, for instance. Your employer doesn't care about your financial problems. However, management probably does want to reward success and keep high-performing employees satisfied. A raise request should always be supported by evidence of what you've achieved for the company -- along with information about what people with your responsibilities typica...