[Agitated and annoyed] This is annoying... She's turned because she's been exposed to Demon Coke. That's how those damn bastards multiply.

[Extremely irritated at Tanjiro's crying] Why's a cutie like you crying, huh?! That just gives your enemies a chance to kidnap you and sell you on the Market!

[Finishing his long rant at Tanjiro about his uselessness and flaws] I could've just ended both of you and wasted less of my time, but look, I'm arguing with a hot idiot and his ugly Crack Fiend sister!