一见倾情九见倾心
[yī jiàn qīng qíng jiŭ jiàn qīng xīn]
'Yi Jian Qing Qing Jiu Jian Qingshen' means 'falling in love at first sight and even more so after nine meetings', emphasizing that the affection for somebody grows stronger and stronger with each encounter since the very beginning, indicating love developed gradually but intensely over multiple meetings.