First of all, "flying over" refers to the superb skills in archery. Ancient riding and shooting is a very important skill, which requires the shooter to hit the target quickly and accurately on horseback. "Turning over" refers to the speed and accuracy of the arrow, which requires excellent skills and training. This also highlights the literati's mastery of other skills besides literary creation.
"Shooting birds and animals" means that the shooter can not only shoot birds, but also shoot away animals accurately. This requires extremely high skill and coordination ability, and also symbolizes the exquisite skills of literati.
"Flower Moon" represents the beauty and romance in nature. These words imply that literati are not only skilled, but also can appreciate the beauty of nature, as well as its poetry and emotion. This spirit integrates literati and nature, and integrates poetry and painting into life.
Drunken Carving Saddles emphasizes the uninhibited attitude of literati. "Drunk" implies that they can maintain noble taste when drinking, and will not fall into a vulgar or degenerate situation. "Carving saddle" may refer to the decoration of carving saddle when they ride a horse, which is also an elegance and decoration in their life.
The whole sentence emphasizes the noble sentiments and talents of literati. They are not only writers, but also soldiers and riders. They can also appreciate the beauty of nature and enjoy life. This Mohist spirit is highly respected in China culture and represents the ideal life style of ancient China literati.
Generally speaking, the phrase "flying over to shoot birds and animals, spending flowers and carving saddles and getting drunk" represents the noble quality and comprehensive accomplishment of ancient literati. They are not only writers, but also versatile artists and lifelong practitioners. This sentence emphasizes their various talents in skills, nature, emotion and life, as well as their pursuit of poetry and boldness. This spirit has influenced the development of China culture and inspired future generations to explore comprehensive cultural literacy and colorful life.