[ Grimacing a little, Derek laughs again. That doesn't sound appealing at all, if he's honest, but she probably will have to, because if he wants to understand what half of the things that come out of women's mouths if he's going to use a dating app to start up conversations with them. ]

Probably, yeah.

[ He can't help laughing a little in addition when she not only defines the word for him, but uses it in a sentence, just in case he didn't get it without context. ]

Yeah, that's not me, I think we're good. It's not the kind of thing I do. If I lose interest, you'll know it. I don't really see the point in just disappearing. It's rude.