冷血冷心冷感情
[lĕng xuè lĕng xīn lĕng găn qíng]
Heartless, Cold-hearted, Frigid Feelings. It expresses detachment from human emotions or relationships, often used metaphorically by someone who sees themself (or wishes to present themself) as incapable of strong emotional ties, either voluntarily as self-protection or involuntary as a perceived character flaw.