Tiān lài zhī yīn (天籁之音): pronounced as tiān lài zhī yīn (天籁之音), describing the sound of the music which is very melodious and pleasing to the ear, and is the highest state of music.
Yú yīn rào liáng (余音绕梁) is a Chinese idiom that describes the beautiful sound of a song or music. It is also used as a metaphor for a poem or text that has a long and intriguing meaning. From "Liezi Tangwen" (列子-汤问).
Huang Zhong Da Lu (黄钟大吕): a Chinese idiom with the pinyin huáng zhōng dà lǚ (huáng zhōng dà lǚ), which describes music or speech that is solemn, dignified, subtle, and harmonious. It comes from "Zhou Li - Chun Guan - Da Shi Le" (Zhou Li - Spring Officials - Da Shi Le).
Light Song Man Dance: Chinese idiom, pronounced qīng gē màn wǔ, Man: soft. It means light and pleasant music plus soft dance. From "The Marriage of Two Worlds".
Xing Yun Liu Shui (行云流水): a Chinese idiom with the pinyin xíng yún liú shuǐ (xíng yún liú shuǐ), meaning to describe writing that is naturally unconstrained, like floating clouds and flowing water. From Song Su Shi's A Reply to Xie Minshi (答谢民师書).
巧夺天工: pronounced qiǎo duó tiān gōng, meaning exquisite artificiality is better than naturalness, and describing extremely skillful techniques. From "Gift to the Firework Setter".
Bu Miao Weixiao (惟妙惟肖): a Chinese idiom with the pinyin wéi miào wéi xiào (wéi miào wéi xiào), which means "to describe or imitate in a very realistic and vivid way". From "Liaozhai Zhiyi - The Preface of Each Book Inscription 'Reading Liaozhai Miscellany'".
Painting Dragon Dotting Eyes: Chinese idiom, pronounced huà lóng diǎn jīng, meaning the original description of the Liang Dynasty painter Zhang Xianxiao's painting. Later, it is often used as a metaphor for writing an article or making a speech, in which a few words are used to emphasize the essence of the article, making the content more vivid and powerful. It is from "Records of Famous Paintings Throughout the Ages - Zhang Shengxiao" by Zhang Yanyuan of the Tang Dynasty.
Ben zǒu lóng shé (笔走龙蛇): Chinese idiom, pinyin is bǐ zǒu lóng shé, which means that the pen, when waved, takes on the appearance of a dragon and snake dancing. It describes a vivid and vigorous calligraphy with a sprightly style, and also refers to very fast calligraphy with a vigorous and lively strokes.
Miao Pen Sheng Hua: Chinese idiom, pinyin is miào bǐ shēng huā, comparing with outstanding writing talent. It comes from "The Remains of Kaiyuan Tianbao - The Dream Brush Born with Flowers".
Lifelike: Chinese idiom, pinyin is xǔ xǔ rú shēng, usually used to describe the vividness and realism of artistic images in paintings and sculptures, as if they were alive. It comes from Zhuangzi - The Theory of Qi Matter.