良药苦口 liáng yào kǔ kǒu

DEFINITIONS

  1. good medicine tastes bitter (idiom); fig. frank criticism is hard to swallow

CHARACTERS

良 liáng good, virtuous, respectable
药 yào leaf of Dahurian angelica plant; medicine
苦 kǔ bitter; hardship, suffering
口 kǒu mouth; open end; entrance, gate