你若结婚我定穿婚纱出席
[nĭ ruò jié hūn wŏ dìng chuān hūn shā chū xí]
'If you get married, I will wear a wedding dress and attend,' expresses the speaker's wish to publicly announce her/his feelings towards someone, even after that person moves on to new romantic commitments, by dramatically attending their wedding dressed as a bride.