in the fast lane
01
in a state of moving or progressing rapidly, particularly with regards to one's career, success, or lifestyle
Idiom
例
After her big promotion, she found herself in the fast lane of corporate success.
02
in a way that involves danger yet is full of excitement and adventure
Idiom
Informal例
Ever since he started traveling the world as a freelance photographer, he's been living life in the fast lane, capturing breathtaking but risky shots.
