满身是刺浑身冰冷你爱吗
[măn shēn shì cì hún shēn bīng lĕng nĭ ài ma]
It describes someone emotionally detached or guarded. Like a hedgehog with its quills up, the user feels unworthy of love, or that love may not penetrate their defenses, possibly stemming from fear or past trauma.