the same thing
Te lo juro, cada día es la misma cosa.
I swear, every day it's the same thing.
They all ate the same thing.
Tom siempre come la misma cosa.
Tom always eats the same thing.
Estoy harto de comer la misma cosa todos los días.
I'm fed up with eating the same thing every day.
It’s basically the same thing.
Dices la misma cosa que Kushana.
You're saying the same thing as Kushana.
— Nausicaä del valle del viento (1984)
We both want the same thing.