微笑抬头仰望你的脸微笑低头划过你的脸
[wēi xiào tái tóu yăng wàng nĭ de liăn wēi xiào dī tóu huà guò nĭ de liăn]
With a smile, one looks up at someone's face and then down, indicating someone who feels shy and happy when looking at another's face or a memory about this.