我像只刺猬没人敢靠近
[wŏ xiàng zhĭ cì wèi méi rén găn kào jìn]
'I am like a hedgehog; nobody dares to get close' metaphorically compares oneself to this animal known for its defensive prickles. It suggests isolation due to personal protective instincts, fear, or difficulty in letting people approach.