didn't say anything
Tom non ha detto nulla a Mary.
Tom didn't say anything to Mary.
Lui non ha detto nulla di nuovo.
He didn't say anything new.
My father didn't say anything.
Tom in realtà non ha detto nulla.
Tom actually didn't say anything.
Tom non ha detto nulla riguardo l'occhio nero di Mary.
Tom didn't say anything about Mary's black eye.
Lo sapeva e non ha detto nulla?
Did he know and say nothing?
— Weathering with You - La ragazza del tempo (2019)
Lei non ha detto nulla a Tom, vero?
She didn’t tell Tom anything, did she?
La polizia non ha detto nulla.
The police didn't say anything.