What idioms describe ancient people's diligent study?

Hanging the beam and stabbing the stock, smelling the chicken dancing, lying on the salary and tasting the courage, stealing the light from the wall, reflecting the snow with fireflies, forgetting to eat and sleep, ten years of cold window, hanging books from the corner, Bian Wei's three wonders, hanging the corner with a negative salary.

1. [Xu Anliang West G incarnation]?

Interpretation: describe studying hard.

2. Can you smell the chicken dancing? [Wen Jacqueline W ǔ]?

Interpretation: Get up and dance the sword when you hear the cock crow. Metaphor after aspiring to serve the country, the people rise in time.

3. What's the point? 【wò xīn cháng dǎn】？

Interpretation: salary: firewood. Sleeping on straw still smells of bravery after eating and sleeping. Describe a person who works hard and strives for the best.

4. Dig the wall and steal the light? [záo bìu guāng]？

Commentary: At first, Kuang Heng in the Western Han Dynasty dug holes in the wall to attract his neighbors to study by candlelight. Later, it was used to describe poverty and hard work.

5. Fireflies reflect snow? 【náng yíng yìng xu】？

Commentary: It turns out that Che Yin takes care of books with fireflies in his pocket, and Sun Kang studies hard with the reflection of snow. After that, I described studying hard.