Words written with a brush can penetrate the back. Guess the answer to this idiom.

Penetrating the back of the paper: Basic explanation: It describes the vigorous calligraphy, and the nib simply penetrates the back of the paper. It also describes poetry as profound in conception and concise in words.

Pinyin pronunciation: lò t ò u zh ǐ bè i

Use case: intentional pen first, ~. (Yi "Ou Bei Shi Hua" Volume 6)

Synonym group: a lot of money, a thousand tricks.

Antonym group: understatement

Usage: subject-predicate type; As predicate, attribute and clause; Include praise

The origin of the idiom: Tang Yan Zhenqing's Notes on Zhang Changshi's Twelve Senses: "When using the front, I often want to make it pass through the back of the paper, which is very successful."