弃旧换新 qìjiùhuànxīn to discard the old for the new; to turn over a new leaf Origin Definitions Defs Strokes Stroke Words Sentences Sents 弃 棄 qì verb to abandon to discard; to throw away; to relinquish; to give up旧 舊 jiù adjective old old, used, or worn; second-hand; not new换新 換新 huànxīn verb + adjective to replace with new to replace something old with a newer version; to renew; to upgrade