新瓶装旧酒 (新瓶裝舊酒) xīn píngzhuāng jiù jiǔ

xīn píngzhuāng jiù jiǔ phrase old wine in a new bottle
Domain: Idiom 成语 , Subdomain: , Concept:
Notes: (CC-CEDICT '新瓶裝舊酒')