What is the meaning of the word "ee ee yang yang"?

In Lie Zi Tang Wen, the original text is: "Boya is good at playing the zither, and Zhong Ziqi is good at listening. When Boya drummed the zither, he was aiming for a high mountain, and Zhong Ziqi said, 'Good! It's like Mount Tai. Aspiring to the flowing water, Zhong Ziqi said: 'Good! The ocean is like a river.'

Ee'eiyangyang is a neutral idiom, which can be used as a gerund; it is used in written language. Its close synonyms are: ee ee tang tang. E'e Tang Tang, a Chinese idiom meaning the sound of music is high and spirited. From Song - Zhou Mi, "Zhi Ya Tang Miscellaneous Notes - Pictorial Tablet Postings". E'e: high and steep; Tangtang: rapids.

Chinese idioms are fixed phrases formed in the Chinese language after a long period of use and refinement. Derived from ancient classical writings, famous historical stories or people's oral, the meaning is incisive, often implied in the literal meaning, not a simple addition of the meaning of its constituent parts, with the meaning of the whole.