live in the fast lane meaning

• [American slang]
  Go to in the fast lane

• fast lane:    Noun: fast laneA h ...
• in the fast lane:    [American slang]Fi ...
• life in the fast lane:    [American slang]a ...

Examples

1. A graying rocker still living in the fast lane.
2. "You like living in the fast lane, " he said.
3. Q . Your book's superstars live in the fast lane, do you?
4. They were living in the fast lane.
5. You'll be living in the fast lane . . . . ( end ital)