凉了夜晚失了少年痛了心
[liáng le yè wăn shī le shăo nián tòng le xīn]
Translating to 'In cold nights, the teenager lost gets his heart broken'. Likely chosen during a sentimental phase, especially in the youth or early adult years. There might be a poignant event that occurred late at night which had a lasting impact, reflecting the melancholy state of the individual's mood.