伊人为谁红妆长发为谁及腰
[yī rén wéi shéi hóng zhuāng zhăng fā wéi shéi jí yāo]
It's a lyrical expression translating into something like 'Whose red attire and long flowing hair do these belong to', alluding to the concept of a lady dressing and letting her hair down specifically for someone she loves. It portrays waiting and devotion to one cherished lover.