姑娘只准你嫁我少年只准你娶我
[gū niáng zhĭ zhŭn nĭ jià wŏ shăo nián zhĭ zhŭn nĭ qŭ wŏ]
Translating closely: 'Girl, you are only allowed to marry me; Boy, you are only allowed to marry me'. It's a playful or possessive declaration of intent for relationships by the account owner, indicating exclusivity and deep desire from potential partners.