[ Sasuke shakes his head. No, he's not going to let Zenitsu off with just that. ]

The way I see it, you have two things you need to apologize for: what you said to him and not telling him earlier. Apologizing for one isn't enough.

Let's try something a little different.

[ He clears his throat, trying to change his tone even though it's still Sasuke's voice. ]

Zenitsu, what did you want to tell me?