无心无痛无痒我是铁姑娘
[wú xīn wú tòng wú yăng wŏ shì tiĕ gū niáng]
'Heartless Without Pain or Itch, I Am An Iron Girl' portrays a girl or woman who claims to be emotionally invulnerable and very tough. The iron here symbolizes hardness and resilience beyond fragility.