leave only after each has enjoyed himself to the utmost
It's an idiom, Pinyin J ì nhu ā n é RS à n, which means to leave after having fun. It comes from the chronicles of the states of the Eastern Zhou Dynasty.
After enjoying themselves, they left. It refers to parties, banquets or amusement. [source] Volume 3 of Tang Zhiyan written by Wang Dingbao in the Five Dynasties: "don't ask for wine vessels. Let's break up happily." [example] Chapter 99 of the chronicles of the Eastern Zhou Dynasty by Feng Menglong of the Ming Dynasty: "I'll drink more wine, and I'll leave with joy."
leave only after each has enjoyed himself to the utmost
Time never comes before time - jī bù kě shī,shí bù zài lái
so great is one 's achievements as to make one 's boss feel uneasy or insecure - gōng gāo zhèn zhǔ
the cowherd and the weaving maid lovers separated by the milky way -- husband and wife living apart - niú láng zhī nǚ
from the first small beginnings one can see how things will develop - jiàn wēi zhī méng