浪荡幼女心
[làng dàng yòu nǚ xīn]
'Lang Dang You Nu Xin' translates to 'The Wandering Mind Of An Innocent Girl.' 'Wandering (浪荡)' implies a lifestyle of unrestrained, free behavior; 'Innocent Girl (幼女心)' represents having the mind or spirit of an innocent girl, possibly indicating naivety and simplicity in thought, despite having adventures in heart.