look pleased with oneself
Shaking one's head is a Chinese idiom, and the Pinyin is y á ot ó Uhu à NGN à o, which describes one's feeling of fun or not bad. From the story of heroes and heroines.
Idiom usage
It's really sonorous and makes people feel dizzy. Lu Xun's ER Xin Ji: communication good at translation
The origin of Idioms
Chapter 32 of biography of heroes and heroines written by Wen Kang of Qing Dynasty: "but he didn't come to discuss this, instead, he glared at his eyes, shook his head and pointed his fingers and feet."
look pleased with oneself
Still as a virgin, moving as a rabbit - jìng rú chǔ nǚ,dòng rú tuō tù