柳: The weeping willow, a tree of poetic grace, symbolizes the serendipitous arrival of spring, its verdant leaves and budding branches heralding a precious and auspicious fortune.

飞: Soaring swiftly, it embodies rapid movement and agility. When used in personal names, it often signifies quick reflexes and swift actions, as well as aspirations of great ambition and lofty ideals.