would say
Si yo supiera la respuesta a la pregunta, te diría.
If I knew the answer to the question, I would tell you.
Me confió cosas que no diría a nadie más.
She confided things in me that she wouldn't tell anyone else.
I would say a mermaid.
Más bien diría, alimentando el ego.
I’d say it’s more about feeding the ego.
— American Splendor (2003)
Un verdadero amigo no diría una cosa así.
A true friend wouldn't say something like that.
Diría cualquier cosa para tener un pedazo de esto.
I'd say anything to have a piece of this.
— Chicago (2002)