Antonyms for the phrase "congratulating oneself" include self-pity, self-doubt, self-criticism, self-effacement, and self-flagellation. These antonyms highlight the negative attitudes that can arise when we become too focused on ourselves and our accomplishments. Instead of congratulating oneself, it's important to celebrate the achievements of others, acknowledge our limitations, and strive for continued growth and development. By recognizing the value in others and recognizing our own imperfections, we can avoid falling into the trap of excessive self-praise and cultivate a more balanced and humble perspective on our accomplishments.