Ways to Apologise:
# Sorry!
Pardon.
I beg your pardon.
I am terribly sorry
I am sorry
I am really sorry
I am awfully sorry
Excuse me
Excuse me, please
# I didn't mean that
My mistake
I was mistaken.
I messed up.
I made an error.
# Just a moment, please.
Wait one minute
This will take a second
This will take a minute
Please wait for a second
Hold on for a second
Excuse me a moment
# Am I disturbing you?
Is this a good time?
Are you busy?
Am I intruding?
Am I bothering you?
# That's my fault
Sorry, I wasn't paying attention
Sorry, I was negligent
It's my fault.
It was careless of me.
I'm to blame
I did that, sorry.
I did it, sorry.