Talking about others behind their backs is inappropriate and detrimental to team harmony. We should advocate positive communication and a positive attitude to solve problems, and try to avoid exploring these so-called "code words" that may not exist. Instead of spending energy guessing about these, it is better to take the initiative to communicate with employees frankly and understand their ideas and opinions to improve working methods and enhance the atmosphere of teamwork. However, if we have to assume some negative and inappropriate code examples, there may be examples such as "The leader's recent decisions seem to be a bit messed up" to imply insufficient decision-making ability, and "Looking at the leader, it seems that he doesn't have much energy to do things" to imply that his mental outlook may make people feel that he is in a bad state, etc., but these are just groundless assumptions and very unhealthy communication methods, and are not worth promoting. It is recommended to maintain good working relationships and solve potential problems in a positive and proactive way.