1. A life characterized by hardship, challenges, and difficulties
He's had a tough life, overcoming poverty and illness.
Ele teve uma vida difícil, superando pobreza e doença.
2. Circumstances or experiences that are hard to endure or manage
After losing her job, she realized she had a tough life ahead.
Depois de perder o emprego, ela percebeu que tinha uma vida difícil pela frente.