gravy train
US /ˈɡreɪ.vi treɪn/
UK /ˈɡreɪ.vi treɪn/

1.
trem da alegria, fonte de renda fácil
a situation in which someone can make a lot of money for very little effort
:
•
He got on the gravy train when he inherited his uncle's business.
Ele entrou no trem da alegria quando herdou o negócio do tio.
•
Many people try to get on the gravy train of government contracts.
Muitas pessoas tentam entrar no trem da alegria dos contratos governamentais.