without making noise
Ho impiegato un'ora a uscire senza fare rumore.
It took me an hour to leave without making a sound.
— I diabolici (1955)
Move without making any noise.
Mangia la tua zuppa senza fare rumore.
Eat your soup without making any noise.
Come hai fatto ad entrare senza fare rumore?
How did you get in without making any noise?
— I Saw the Devil (2010)