Float on the wind is a phrase that describes the feeling of being free and unencumbered. WAFT is a verb that means to move gently in the air, often in a way that is barely perceptible. It can be used to describe the movement of a feather or a leaf, or the feeling of being carried away by the wind. In this context, it suggests that one can be free and unencumbered, and can float on the wind with ease.