bah

¡Bah! No me importa lo que digan.

Bah! I do not care what they say.

Bah, eso no tiene ninguna importancia.

Pah, that is of no importance at all.

¡Bah! Otra vez la misma excusa.

Bah! The same excuse again.

Bah, no vale la pena discutir.

Bah, it is not worth arguing.

¡Bah! No pienso ir a esa fiesta.

Bah! I have no intention of going to that party.