A posture where both arms are crossed and tucked together over the chest, conveying a sense of relaxation, nonchalance, or casualness. This gesture may also be used to suggest a non-hostile or approachable demeanor. In some contexts, it could indicate feeling slightly cold or simply adopting a comfortable stance.
This definition highlights the physical description of the posture and its potential interpretations, including relaxation, nonchalance, and approachability.