Home·Korean Idioms

Effort & Endurance

螢雪之功

형설지공

yíng xuě zhī gōng

Hyeong-seol-ji-gong

반딧불 형

눈 설

갈 지

공 공

Character by character

Meaning

Merit earned reading by fireflies and snow-light — study achieved in hardship.

Origin

Che Yin of Jin gathered fireflies for light, and Sun Kang read by the glare off snow.

How it is used

Said of someone who completed their education in poverty.

Hanja螢雪之功
Simplified萤雪之功
Korean reading형설지공
Pinyinyíng xuě zhī gōng

Frequently asked questions

Q. What does Hyeong-seol-ji-gong mean?

螢雪之功 · Merit earned reading by fireflies and snow-light — study achieved in hardship.

Q. Where does Hyeong-seol-ji-gong come from?

Che Yin of Jin gathered fireflies for light, and Sun Kang read by the glare off snow.

Q. How is Hyeong-seol-ji-gong used?

Said of someone who completed their education in poverty.

Idioms in the same group

The idioms used in Korea mix phrases from the Chinese classics with ones coined in Korea. Where an expression is not used in China, the entry says so.