Doodling
Graffiti, Chinese idiom, Pinyin is Hu à y à NT ú y à, which means to describe poor calligraphy or writing. It comes from Song Lian of Ming Dynasty.
Explanation is often used as modest words.
It comes from Song Lian of Ming Dynasty: "Gu Yu is not sensitive. He practices useless learning. He just uses empty words to meet the needs of the times. He paints vermin and graffiti. It's too late to give."
Doodling
The column is small but the column is large - zhù xiǎo qīng dà
the whole world is turned upside down - tiān fān dì fù
shave one 's head and become a monk - jiǎn fā pī zī
completely to forfeit the confidence of the people - rén xīn sàng jìn