Words as precious as gold and jade; invaluable advice, gems of wisdom, or a helpful maxim

literally meaning gold and jade fill the hall; used to describe possessing great wealth or an abundance of knowledge

Valuable advice or teachings; literally "words like gold and jade".

alternative title for the Qing dynasty novel also known as Ernu Yingxiong Zhuan

(idiom) a gilded exterior but shabby and ruined on the inside; refers to something that looks beautiful or high-quality on the surface but is actually rotten or worthless underneath

extremely precious or valuable words of advice; insightful teachings

to request advice or feedback from others without them holding back their valuable opinions

(idiom) a gilded or beautiful exterior covering a rotten or ruined interior