chinese idiom for having a beautiful appearance but poor quality inside

Found 1 idiom

金玉其外，败絮其中

jīn yù qí wài，bài xù qí zhōng

金玉：比喻华美；败絮：烂棉花。外面象金象玉，里面却是破棉絮。比喻外表很华美，而里面一团糟。