小子许你一世红颜姑娘许你一生幸福
[xiăo zi xŭ nĭ yī shì hóng yán gū niáng xŭ nĭ yī shēng xìng fú]
Translating to 'The young man promises you a lifetime of beauty while the girl promises you lifelong happiness'. This implies deep affection and commitment, suggesting both outer beauty and inner contentment in relationships.