The antonyms for the phrase "carry oneself" include slump, hunch, slouch, stoop, and shuffle. These words all convey a sense of someone who lacks confidence in their posture and movements. In contrast, someone who is carrying themselves well has a strong and confident bearing. Other antonyms for "carry oneself" might include "drag oneself" or "limp" which suggest a sense of weakness or tiredness. When we use language to describe how someone moves or presents themselves, we are often making judgments about their personality and character. It's important to choose our words carefully to reflect the true nature of the person we are describing.