阳奉阴违 | yáng fèng yīn wéi
Xi Jinping used this chengyu during remarks at a CPC education workgroup meeting on January 8th, 2020.
Meaning
Outward devotion but inner opposition; to pay lip service / to agree overtly, but oppose in secret
Original
“这次主题教育把开展专项整治作为增强实效的重要抓手,对突出问题进行大排查、大扫除,坚决整治落实党中央决策部署阳奉阴违、不担当不作为、违反中央八项规定精神….”
Source
http://chuxin.people.cn/n1/2020/0109/c428144-31540453.html