bù gān bù jìng , chī le méi bìng
a little dirt never killed anybody (proverb)
a couple of germs won't do you any harm
不
bù
no; not so
干
gān
(bound form) to have to do with; to concern oneself with
净
jìng
clean
，
,
吃
chī
variant of 吃[chi1]
了
le
(completed action marker)
没
méi
(negative prefix for verbs) have not; not
病
bìng
illness
