What does a fleeting owl mean?

How many twists and turns a person has experienced in the years, but he still survives indomitable.

The flying owl is an idiom of China, which is used to describe a person who has gone through many twists and turns and hardships in the years, but still survives indomitable. "Time flies" means the passage of time, and "owl" is a kind of raptor, symbolizing great strength and perseverance. This idiom can be used to describe those who have experienced many difficulties and setbacks in life, but still remain strong and brave.