expensive, costly
Ella eligió el vestido más costoso.
She chose the most expensive dress.
El golf es un deporte costoso.
Golf is an expensive sport.
The dress looks very expensive.
Investigar las causas del cáncer es muy costoso.
Investigating the causes of cancer is very expensive.
Todo se está haciendo costoso.
Everything is getting expensive.
Parece que Tony se compró un auto costoso.
It looks like Tony bought himself an expensive car.
¿Por qué invitaste a esa mujer a comer un sushi tan costoso?
Why did you invite that woman out for such expensive sushi?
— La decisión de partir (2022)
It could be very expensive.