in the fast lane
01
in a state of moving or progressing rapidly, particularly with regards to one's career, success, or lifestyle
Idiom
例子
Their startup is growing rapidly, putting them in the fast lane of the tech industry.
02
in a way that involves danger yet is full of excitement and adventure
Idiom
Informal例子
Their decision to go skydiving together was a way of experiencing life in the fast lane, seeking the ultimate adventure.
