Jules glances behind him like he expects Tachibana to be talking to someone behind him. Only no one is there.

"Pretty sure you forgot a few words there. Nobody just says "I'm sorry" to me without something else attached to it. Normally that something else also involves a lot of harsh language."

And an attempt to kill him, though that's not a guarantee every time. Sometimes people would just prefer to eviscerate him orally instead of literally.