扰你清梦一晌知我曾摹一笔
[răo nĭ qīng mèng yī shăng zhī wŏ céng mó yī bĭ]
Roughly translated, it means disturbing your peaceful dream for a while to acknowledge that I once sketched or wrote about you. It signifies an attempt to capture a person's essence in some form during their restful state.