an empty sack cannot stand upright

an empty sack cannot stand upright

proverb One must eat in order to carry out one's duties. Have some dinner before you go back to your research. An empty sack cannot stand upright, you know.
See also: cannot, empty, sack, stand, upright
Farlex Dictionary of Idioms.

An empty sack cannot stand upright.

Prov. A poor or hungry person cannot function properly. Sit down and have something to eat before you go back to work. An empty sack can't stand upright.
See also: cannot, empty, sack, stand, upright
McGraw-Hill Dictionary of American Idioms and Phrasal Verbs.
See also:
  • teach a man to fish
  • village
  • it takes a village
  • a cat in gloves catches no mice
  • cat in gloves catches no mice
  • chickens come home to roost
  • chickens come home to roost, one's
  • a good example is the best sermon
  • best defense is a good offense
  • all cats are gray after dark/at night