What do boys mean when they say I am full of youth?

The phrase "you are full of youth" means that you have left a young, energetic and energetic impression on boys, or that your appearance or manners make him feel that you are young and full of vitality. This may be because your image or behavior shows confidence, energy and positive attitude. For some men, this youthful and energetic breath may make them more attractive, because they want people around them to be full of vitality and vitality, which is also a good wish related to youth and health.