四体不勤，五谷不分

四體不勤，五穀不分
sìtǐbùqín,wǔgǔbùfēn
never move your four limbs, can't distinguish the five crops (idiom); living as a parasite

CEDICT

Entry Composition

1 四体 sìtǐ
  1. one's four limbs
  2. two arms and two legs
2 不 bù
  1. no; not so
  2. (bound form) not; un-
=3 勤 qín
  1. diligent; industrious; hardworking
  2. frequent; regular; constant
  3. (bound form) work; duty; attendance
=3 勤 qín
  1. variant of 勤 qín
  2. industrious
  3. solicitous
4 五谷 wǔgǔ
  1. five crops, e.g. millet 粟 sù, soybean 豆 dòu, sesame 麻 má, barley 麦 mài, rice 稻 dào or other variants
  2. all crops
  3. all grains
  4. oats, peas, beans and barley
5 不分 bùfēn
  1. not to distinguish; to make no distinction
  2. (LGBT slang) versatile (open to either penetrative or receptive role)