Tell me about my son's best idiom after the Go exam.

Make more/greater progress; Improve your already excellent work; Continue to do better; Exceed one's best achievements

(I

slow

timely rain

soup

Zhan

yī

bù)

A 100-foot club head refers to the top of a mast or acrobatic pole. Metaphor is a high official position and fame, or a high achievement in study and career.

Explanation: Although Buddhist metaphor has profound practice and attainments, it still needs to be cultivated and improved. Although metaphor has reached a high level, it is still not satisfied and needs further efforts.

Source: Songshi Daoyuan's "Jingde Dengchuan Record" Volume 10: "The teacher said:' A hundred feet of pole will not move, although it is not true, a hundred feet of pole will achieve something, and the world of ten parties will be the whole body.