shí 'ér hòu zhī 
nínshìfǒuzàixúnqiú:衣食衣食足而后知礼仪衣食 衣食足而后知礼仪gèngduōjiéguǒ...
yīngwénjièshì:
  1. n.  The belly has no ears.
  2. n.  Hungry-lies have no ears.