una mala idea

a bad idea

→ uno
phrase Uncommon #15,938
a bad idea Used to describe a suggestion, plan, or action that is not advisable. The feminine article una agrees with mala and idea.
SP: Comprar ese coche sería una mala idea.
EN: Buying that car would be a bad idea.

Es una mala idea.

It's a bad idea.

— Marty Supreme (2025)

Era una mala idea.

It was a bad idea.

Tom explicó por qué era una mala idea hacer eso.

Tom explained why it was a bad idea to do that.

Ese barrio fue una mala idea.

That neighborhood was a bad idea.

— Incontrolable (I Swear) (2025)

Tal vez no sea una mala idea después de todo.

Maybe it isn’t such a bad idea after all.

Salir con él tal vez sea una mala idea.

Going out with him might be a bad idea.

Tom pensó que era una mala idea.

Tom thought it was a bad idea.

Tom explicó por qué hacer eso era una mala idea.

Tom explained why doing that was a bad idea.

No es una mala idea.

It's not a bad idea.

— Corre Lola, corre (1998)

Es una mala idea, amigo.

That's a bad idea, buddy.

— Turno de noche (2026)

Le pareció una mala idea.

He thought it was a bad idea.

Probablemente no sea yo el único que piense que es una mala idea hacer eso.

I’m probably not the only one who thinks doing that is a bad idea.

Te dije que era una mala idea.

I told you it was a bad idea.

Esta es una mala idea.

This is a bad idea.

— Hellfire (2026)

Esto, esto fue una mala idea.

This, this was a bad idea.

— El hombre de la Tierra (2007)

A primera vista esto no es una mala idea.

At first glance, this is not a bad idea.

Sabía que era una mala idea.

I knew it was a bad idea.

De algún modo parece una mala idea.

Somehow, it seems like a bad idea.

— Los muertos no mueren (2019)

Creo que esta es una mala idea.

I think this is a bad idea.

Te lo digo, esta es una mala idea.

I'm telling you, this is a bad idea.

— Return to Silent Hill (2026)

Probablemente no soy yo el único que piensa que es una mala idea hacer eso.

I'm probably not the only one who thinks it's a bad idea to do that.

Pensó que era una mala idea.

He thought it was a bad idea.