Antonyms for the phrase "having good vibes" include words like dejected, downhearted, and disheartened. These words refer to a mood that is decidedly negative, characterized by feelings of sadness, disappointment, and hopelessness. Other antonyms for "having good vibes" might include gloomy, pessimistic, and sour, all of which suggest a state of mind that is far removed from positivity and happiness. In contrast to "having good vibes," these antonyms are associated with a lack of energy, inspiration, and enthusiasm, making them ideal descriptors for anyone feeling down in the dumps or struggling to find joy in life.