为你辗转反侧为你夜不成眠
[wéi nĭ zhăn zhuăn făn cè wéi nĭ yè bù chéng mián]
'Tossing And Turning for You and Can't Sleep at Night Because Of You'. Describes restlessness and preoccupation with love and passion, which has so consumed the heart and thoughts that even nights are sleepless due to deep emotion.