Spanish phrase
No te entendí.
Meaning
I didn't follow what you meant.
When to use it
Indicates the speaker could not follow the other's point. Often used in discussions to prompt a clearer explanation in a polite way.
Example dialogue
No te entendí, ¿qué quieres decir con eso?
I didn't follow what you meant. What do you mean by that?
Me refiero a que debemos cambiar el plan por el presupuesto.
I mean that we need to change the plan because of the budget.