推陈致新

Pinyin: tuī chén zhì xīn Explanation: ①排除陈旧的，生出新的来。指肌体内的新陈代谢。②泛指排除旧的，创出新的。 Thesaurus:  to change customs and habits, Tuichen make new advances, take on an entirely new look, resipiscence, Qijiutuxin, Discard the old and seeking new, Discard the old New, conduct oneself, Knife swallowing gut, break away from convention Antonym Group:  Complex as it states, the old trick is back, Complex as it states, Relapse, Therefore, state restitution, Tactic redo, Relapse, rehash