excuse me
US /ɪkˈskjuːz miː/
UK /ɪkˈskjuːz miː/

1.
scusi, permesso
used as a polite apology in various contexts, such as when interrupting someone, asking someone to move, or when you accidentally bump into someone
:
•
Excuse me, could I just say something?
Scusi, potrei dire una cosa?
•
Excuse me, you're standing on my foot.
Scusi, mi sta calpestando il piede.
2.
scusi, mi scusi
used to express mild indignation or disagreement
:
•
Excuse me, I think you're mistaken.
Scusi, credo che si stia sbagliando.
•
Excuse me, but that's not what I said.
Scusi, ma non è quello che ho detto.