无心触碰一碰伤裂
[wú xīn chù pèng yī pèng shāng liè]
The nickname '无心触碰一碰伤裂' means 'Innocent Touch Yet Hurts Deeply', indicating accidental harm through unintentional actions or interactions. It describes the fragility of certain situations and emotions where even light contact, whether physical or emotional, results in deep, unintended wounds.