What is Sun talking about as a bully?

In the film Meng Tan Sun Honglei, a comedian refers to an actor who disobeys the arrangement of the producer and director, takes a vacation without authorization, arrives late and leaves early, and interferes with the shooting progress and script revision decision with his fame and status. According to Baidu Encyclopedia. Xueba's behavior destroyed the atmosphere of teamwork and damaged the quality and reputation of the whole work. Sun Honglei warned young actors not to become "tyrants" with his own experience in the play. He should take every role seriously, respect the work of producers and directors, and work together to create an excellent work.