怡然自乐

Explanation: Contented look of joy. Described as happy and satisfied. 　　Source: Jin Tao Qian's "Peach Blossom Spring" yellow hair Chuitiao and contented from the music. " 　　Examples: This is simply the attitude of neither fish nor fowl, but he ~, that is a righteous spirit, loyalty and consistent sun and the moon, a large Chinese and did not fall down on Kung Cao, "the mettle. ★ Dingzhong Jiang," History of the restoration of the Northern Warlords absurd that "