1. A lifestyle characterized by ease, comfort, and absence of difficulties or complications
After years of hard work, she finally achieved a smooth life.
Depois de anos de trabalho árduo, ela finalmente conquistou uma vida tranquila.
2. A state of living without major obstacles, conflicts, or stress
He dreams of a smooth life without financial worries.
Ele sonha com uma vida tranquila sem preocupações financeiras.