四体不勤，五谷不分 (四體不勤，五穀不分) sì tǐ bù qín wǔ gǔ bù fēn

sì tǐ bù qín wǔ gǔ bù fēn set phrase not working diligently and not able to distinguish the five grains
Domain: Common Saying 俗语
Notes: Refers to someone living as a parasite (CC-CEDICT '四體不勤，五穀不分'; Guoyu '四體不勤，五穀不分')