寒风刺骨伤人心
[hán fēng cì gú shāng rén xīn]
"Chill Wind Pierces Bones and Hurts the Heart" portrays a feeling during extremely cold weather where one feels pain not just physically, but also emotionally. The harshness of winter symbolizes hardships and adversities encountered, indicating sorrow or grief caused by people or experiences, reflecting loneliness or pain endured deep down.