no sabes cuánto

you don't know how much

→ no

phrase Uncommon #22,194

you don't know how much Used to emphasize the extent of a feeling, action, or situation. The related forms no sé cuánto and no sabía cuánto mean “I don't know how much” and “I didn't know how much.”

SP: No sabes cuánto me alegra verte.

EN: You don't know how happy I am to see you.

No sabes cuánto la vas a necesitar.

You have no idea how much you're going to need it.

— Por un puñado de dólares (1964)

No sabes cuánto te agradezco todo lo que has hecho por mí.

You have no idea how grateful I am for everything you've done for me.

Neville, no sabes cuánto siento esto.

Neville, you have no idea how sorry I am about this.

— Harry Potter y la piedra filosofal (2001)

No sabes cuánto te quiero.

You don't know how much I love you.

No sabes cuánto extraño poder caminar por mi barrio y saludar a los vecinos de siempre.

You don't know how much I miss being able to walk around my neighborhood and greet my usual neighbors.

Tú no sabes cuánto sufrí por ti.

You don't know how much I suffered for you.

— Una segunda madre (2015)

No sabes cuánto lo siento.

You have no idea how sorry I am.

— Mujeres al borde de un ataque de nervios (1988)

No sabes cuánto te hemos echado de menos.

You have no idea how much we've missed you.

No sabes cuánto quería ver te.

You have no idea how much I wanted to see you.

— El viento se levanta (2013)