穿着婚纱到学校穿着校服去礼堂
[chuān zhe hūn shā dào xué xiào chuān zhe xiào fú qù lĭ táng]
It translates to wearing a wedding dress to school and a school uniform to the church/wedding hall. This unconventional behavior expresses the fusion of youth and adulthood or reflects on contrasting experiences during formative years and grown-up stages.