Como dizer "Isso é uma grande verdade" em inglês

Confira mais esta dica aqui conosco.

Português: isso é uma grande verdade
Inglês: that's so true; so true

"So true" or "that's so true" means "I agree with you 100%.'' [Wordreference - USA adaptado]

Exemplo traduzido:

“On the memorial sticker, it says, 'A friend to everyone,'” Nelson said. “That's so true [Isso é uma grande verdade]. He is my hero.'' [mlive.com]

Exemplos:

1. I was reading some comments on yahoo about a news article. One of the comments said, "The comments are more interesting than the news article." My response was "So true!
2. The best jokes are the ones that hit you in your upper-middle-class gut (if you have one) and make you think, “Wow, yes, that's so true.”

Bons estudos.