娱心悦目

Explanation: Yu, Yue so happy. So happy, eyes and ears comfortable. 　　Source: Qin Li Si "Remonstrance Zhuke book" So decorated temple, under the charge Chen, Yu mind, that the eyes and ears who will then be out of the Qin. "Northern Qi tui" Family Instructions Mian study "elegant straight whichever is clear on the sectional analysis of micro-Hyun, two sides back and forth, entertainment, sweet heart, not to save the world as the customs of the people."