you know how much
Sai quanto ci hai messo a prenderla?
Do you know how long it took you to get it?
— Il favoloso mondo di Amélie (2001)
Sai quanto mi costano i pezzi di ricambio?
Do you know how much spare parts cost me?
— A Taxi Driver (2017)
Sai quanto amo Halloween.
You know how much I love Halloween.
Sai quanto odio studiare francese.
You know how much I hate studying French.