不干不净，吃了没病

不乾不淨，吃了沒病
bùgānbùjìng,chīleméibìng
  1. a little dirt never killed anybody (proverb)
  2. a couple of germs won't do you any harm

CEDICT

Entry Composition

1 不干不净 bùgānbùjìng
  1. unclean
  2. filthy
  3. foul-mouthed
=2 吃 chī
  1. to eat; to consume
  2. to eat at (a cafeteria etc)
  3. to eradicate; to destroy
  4. to absorb
  5. to suffer (shock, injury, defeat etc)
=2 吃 chī variant of 吃 chī
3 了 le
  1. (completed action marker)
  2. (modal particle indicating change of state, situation now)
  3. (modal particle intensifying preceding clause)
4 没 méi (negative prefix for verbs) have not; not
5 病 bìng
  1. illness
  2. disease
  3. to fall ill
  4. defect

classifier: 場