If something really pisses him off, I doubt he'd be able to hold it in for the sake of appearances. I don't think even he could've stopped those fits after Lilith screwed him over twice.

[She just shakes her head. Those outbursts had been a bit surprising, yeah, but looking back on them now... it was like a kid throwing a temper tantrum.]

He thought the same thing about me, apparently. He thought we were friends, like I would even have thought that back when we worked together. [She may have respected him at first, but that's... a completely different thing than friendship.] Seems like there's no part of his life where he isn't deluded on some level.