flower but no fruit (idiom) / handsome exterior but hollow inside / flashy
潘岳
Pān Yuè
Pan Yue (247-300), later known as 潘安[Pan1 An1], prominent Western Jin poet, also famous for his good looks, such that his name became a byword for "extremely handsome man"
校草
xiào cǎo
the most handsome boy in the school (see also 校花[xiao4 hua1])
handsome high-powered businessman (abbr. for 霸道總裁|霸道总裁[ba4 dao4 zong3 cai2])
霸道总裁
bà dào zǒng cái
handsome high-powered businessman (a type of character in an eponymous genre of romantic fiction who typically has a soft spot for a girl of lower social status)