凉心凉情姑娘我百毒不侵
[liáng xīn liáng qíng gū niáng wŏ băi dú bù qīn]
'With a Cold Heart and Indifferent Feelings, I Am Invulnerable'. This signifies someone claiming invulnerability, either emotionally due to past heartbreaks or simply portraying an indifferent attitude towards others' actions, suggesting self-protection against emotional harm.