fast lane

Noun fast lane has 2 senses

• fast lane(n = noun.attribute) - a hectic and pressured lifestyle often characterized by recklessness or dissipation; "life in fashion's fast lane has taught her a lot"
is a kind of life-style, life style, lifestyle, modus vivendi

• fast lane(n = noun.artifact) - the traffic lane for vehicles that are moving rapidly;
is a kind of traffic lane
Antonym: slow lane