Chief O’Brien: Well, why did you invite her over, if you don’t mind my asking?

Commander Sisko: Curiosity, mostly. I want to see what I was up against.

Chief O’Brien: What if it turns out you like her?

Commander Sisko: She’s a dabo girl, she’s dating my son – I don’t want to like her.

Star Trek: Deep Space Nine, Season 3: Episode 6 – “The Abandoned”