头破血流又如何肝肠寸断又如何
[tóu pò xuè liú yòu rú hé gān cháng cùn duàn yòu rú hé]
Implies willingness to endure hardships or severe physical/emotional trauma for love. The user is expressing determination regardless of potential sacrifices ('Even if it means being bloodied and heartbroken, so be it.')