穿着校服耍流氓穿着校服逛酒吧
[chuān zhe xiào fú shuă liú máng chuān zhe xiào fú guàng jiŭ ba]
The phrase means wearing school uniform to 'act lecherously' and 'visit a bar', implying a rebellious act that contrasts the typical innocence associated with students, reflecting social norms contrast with unconventional behaviors.