他头发短到耳边她头发长到腰间
[tā tóu fā duăn dào ĕr biān tā tóu fā zhăng dào yāo jiān]
Translates to 'His hair reaches his ears, hers down to her waist.' This evokes a vivid contrast between two distinct personalities or identities within a couple, showcasing their different styles or attitudes through their hairstyles.