Deral:I was admiring… your markings. Are they decorative?
Jadzia Dax:No. Are yours?
Deral:No. …If you don’t mind me asking… how far down do they go?
Jadzia Dax:All the way.
Star Trek: Deep Space Nine, Season 3: Episode 8 – “Meridian”
Doctor Bashir: Nervous, Chief?
Miles O’Brien: What are you talking about?
Doctor Bashir: That’s your fifth cup of coffee in twenty minutes.
Miles O’Brien: I didn’t realize you were keeping track.
Doctor Bashir: Oh, nervous and irascible.
Miles O’Brien: If you hadn’t seen your wife and child for two months, you’d be irascible too.
Doctor Bashir: Well, believe me, I’m looking forward to Keiko and Molly’s visit as much as you are.
Miles O’Brien: Ha, I doubt that.
Doctor Bashir: How many games of raquetball have we played in the last two months?
Miles O’Brien: I don’t know. Fifteen, maybe twenty.
Doctor Bashir: Try seventy. I’ve been keeping track of that, too, and do you know what all those games have proved to me? That I’m a poor substitute for your wife.
Miles O’Brien: I could have told you that sixty games ago.
Star Trek: Deep Space Nine, Season 3, Episode 10 – “Fascination”

Jadzia Dax: None of Dax’s hosts, even Jadzia, had any musical ability.
Julian Bashir: Nobody said life was fair.
Jadzia Dax: Yeah, even if you had seven of ’em.
Star Trek: Deep Space Nine, Season 3: Episode 4 – “Equilibrium”

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”

Jadzia Dax: Wife problems, Chief?
Miles O’Brien: How did you know?
Jadzia Dax: I’ve been a husband and I’ve been a wife, and I know that look from both sides.
Star Trek: Deep Space Nine, Season 3: Episode 3 – “The House of Quark”

Chief O’Brien: I can’t believe you’ve forgotten! It’s ‘I’m married to the most wonderful woman in the galaxy’-day. I marked it in your calendar!
Star Trek: Deep Space Nine, Season 3: Episode 3 – “The House of Quark”
Star Trek: Deep Space Nine, Season 2: Episode 22 – “The Wire”
Bashir: Try not to yell at any more admirals for a while.
Sisko: I wasn’t yelling. I was expressing my opinion loudly.
Star Trek: Deep Space Nine, Season 2: Episode 14 – “Whispers”
Miles O’Brien: Are you nearly finished? I believe you poked into every orifice in my body… and created a few new ones.
Julian Bashir: Any dizziness? Oversleeping? Lack of energy? Euphoria?
O’Brien: Yes! All of them, especially euphoria! Lots of euphoria!
Bashir: Seriously.
O’Brien: Look, if you are determined to keep me here until you find something wrong with me, I’ll see if I can’t grow you a hangnail!
Bashir: Eye problems? Hearing? Headaches
O’Brien: Headache! There you go. In fact, I’m getting a very bad one right now!
Bashir: Short temper…flies off the handle under the slightest provocation. Perfectly normal.
O’Brien: I’m glad you’re enjoying this.
Bashir: Sorry, I know how you feel about doctors.
O’Brien: It’s not doctors I have a problem with
[Together] It’s you Julian.
Bashir: Well, your sense of humor seems normal enough.
O’Brien: I don’t have a sense of humor.
Bashir: Cough.
[O’Brien coughs]
Bashir: How’s the sex life?
O’Brien: I don’t have a sense of humor.
Bashir: Cough!
[O’Brien coughs]
Bashir: Everything all right in that department
O’Brien: That department is none of Starfleet’s business, or yours.