凉情凉心姑娘五毒不侵
[liáng qíng liáng xīn gū niáng wŭ dú bù qīn]
Expresses an emotionally detached or cool-hearted demeanor ('凉情凉心') while claiming invulnerability to emotional harm or temptations ('五毒不侵'). Indicates a resilient persona against emotional turmoil, perhaps developed from life experiences.