Instead of vague descriptions, use action-oriented language. For instance, replace "he was angry" with "he slammed the door" to make the scene pop.
Use the The Writing Practice to turn criticism into a living document for improvement. To Anyone Who's Been Slammed by a Writing Teacher Slammed
Avoid a "cookbook" style (e.g., "He did A. Then B happened.") by weaving in the character’s thoughts and feelings during the action. Instead of vague descriptions, use action-oriented language
Professional fields often require "dispassionate" writing. If a creative writing teacher dislikes your style, it may simply be a mismatch of expectations for your specific field. To Anyone Who's Been Slammed by a Writing
If your writing has been "slammed" by a teacher or peer, it is important to separate the critique from your identity as a writer.
State your topic argument clearly in the introduction to give the reader immediate direction.
Good writing answers the reader's questions before they ask them. Adopt a "skeptical" lens toward your own work to ensure every point is robust.