上了高中我要装成高冷比
[shàng le gāo zhōng wŏ yào zhuāng chéng gāo lĕng bĭ]
Means 'I'll Pretend to Be Aloof Once I Enter High School.' 'Cool girl pretension' as they transition to higher education and want a different perceived image, often aiming for the 'unapproachable cool' persona.