【脱胎换骨】〖tu ti huàn g〗[be reborn -- thoroughly to remould oneself; be born again; cast off one's old self and take on a new self; create new things out of the old]

脱俗超尘著诗典，

胎教咏吟唱休闲。

换斗移星世界语，

骨化风成大同寰。

道教用语。修道者得道以后，就转凡胎为圣胎，换凡骨为仙骨。比喻通过教育，思想得到彻底改造。Taoist language. After monk got Tao, he changed fetus into holy one and changed bones into immortal bones. Metaphor is complete transformation of thought through education. 同：洗心革面。反：执迷不悟、死不改悔。