free lunch

US /friː lʌntʃ/
UK /friː lʌntʃ/
"free lunch" picture
1.

almuerzo gratis, algo gratis

something that is obtained without effort or cost, often implying that such a thing is rare or nonexistent

:
There's no such thing as a free lunch; everything has a cost.
No existe el almuerzo gratis; todo tiene un costo.
He thought he could get rich quickly, but he soon learned there's no free lunch.
Pensó que podría hacerse rico rápidamente, pero pronto aprendió que no hay almuerzo gratis.