晃荡少年
[huăng dàng shăo nián]
'Huàng Dang Shao Nian' means 'Swinging Youth'. It can refer to youth who lead lives that seem aimless yet full of freedom. For those using it as an online handle, it likely reflects them valuing free spirited days in their youthful period, embracing all kinds of adventures and changes that might take place.