Antonyms for the phrase "patting on back" might include actions or words that suggest criticism, disapproval, or neglect. A few examples could include speaking harshly or dismissively, withholding praise or recognition, or actively discouraging someone. While "patting on the back" implies support, encouragement, and recognition, its antonyms suggest a lack of those qualities. Being overly critical, constantly finding fault, or failing to show appreciation can all create an environment that discourages growth and progress. By understanding these antonyms, we can more effectively foster positive and productive relationships with others, both personally and professionally.