凉情凉心菇凉五毒不侵
[liáng qíng liáng xīn gū liáng wŭ dú bù qīn]
Literally means 'cool passion, cool-hearted girl, unaffected by five poisons', metaphorically describing an emotionless or indifferent female persona who remains unaffected or untouched by negative influences around her.