"Very sorry, sir, we have nothing bigger than size 8."
Sort of saying they were sorry and ashamed, sir.
"I'm sorry sir, but it just wasn't a big deal."
"I am sorry sir," came the distant voice of a tape recording.
I'm sorry sir: she must have nipped in when we were at the northern end.
"Oh, sorry sir," his abashed junior said on the command channel.
I'm sorry sir, I've had a tough time with this.
A continuity person rushes up to say, "I'm sorry sir.
I am sorry, too, sir, but I must be allowed the floor.
"Very sorry, sir, but I don't understand a word that you are saying."