easy money
US /ˈiːzi ˈmʌni/
UK /ˈiːzi ˈmʌni/

1.
dinero fácil, ganancia fácil
money that is earned without much effort or difficulty, often through illegal or unethical means
:
•
He thought selling pirated movies would be easy money, but he got caught.
Pensó que vender películas piratas sería dinero fácil, pero lo atraparon.
•
Winning the lottery is the ultimate easy money.
Ganar la lotería es el dinero fácil por excelencia.