辞曲休书
[cí qŭ xiū shū]
'Ci Qu Xiu Shu' could mean a love letter expressing separation. 'Ci' stands for lyrics or poem; 'Qu' indicates tunes and is sometimes used in the context of love songs. 'Xiu Shu' often refers to a farewell letter or a breakup note in classic novels. Together, it suggests ending a relationship with lyrical expression.