饱汉不知饿汉饥

The well-fed cannot know how the starving suffer (idiom).

to eat till full / satisfied

Han ethnic group / Chinese (language) / the Han dynasty (206 BC-220 AD)

man

no; not so / (bound form) not; un-

not to know / unaware / unknowingly / fig. not to admit (defeat, hardships, tiredness etc)

to know / to be aware

to be hungry / hungry / to starve (sb)

(bound form) hungry

variant of 飢|饥[ji1]