Meaning of "Grin (Nails Hurt)" by Coroner

The lyrics of "Grin (Nails Hurt)" by Coroner paint a bleak picture of the speaker's psychological state, filled with feelings of oppression, depression, and aggression. The repeated mention of nails in the brain symbolizes intrusive and painful thoughts that the speaker cannot escape. The references to love never crossing the speaker's path and a lack of care even for oneself suggest a deep sense of isolation and emotional numbness. The desire for peace through reloading a gun and the refusal to rest before death indicate a willingness to self-destruct in order to find relief from their inner turmoil. The references to adrenaline as a legal drug, anger corroding the heart, and boredom being likened to nitroglycerine highlight a life filled with volatility and inner turmoil. The line "more locks than keys" suggests that the speaker feels overwhelmed by societal pressures and constraints, with no clear way to escape their mental and emotional suffering. Overall, the lyrics convey a sense of hopelessness, despair, and a constant battle with one's inner demons.