Dr. McCoy: I'm a doctor, not a bricklayer.
The Man Trap - S1-E2
Yeoman Janice Rand: Hello Beauregard. How are you today, darling?
Sulu: Her name's Gertrude.
Yeoman Janice Rand: No, it's a he-plant. A girl can tell.
Sulu: Why do people have to call inanimate objects, she? Like um, she's a fast ship.
Yeoman Janice Rand: He is not an inanimate object. He's so animate he makes me nervous. (00:23:21)
The Man Trap - S1-E2
Dr. McCoy: I thought it was, Sir... Another error on my part.
Capt. Kirk: I'm not counting them, Bones. (00:15:22)
The Man Trap - S1-E2
Uhura: Message, Captain. Starship based on Current Four requesting explanation of our delay here, sir. Space Commander Dominguez says we have supplies he urgently needs.
Capt. Kirk: Tell Jose he'll get his chili peppers when we get there. Tell him the're prime Mexican reds, I hand-picked them myself. But he won't die if he goes a few more days without them. Got it?
Uhura: Got it, Captain. (00:14:00)
Operation -- Annihilate! - S1-E30
Dr. McCoy: [In an aside to Kirk] Please don't tell Spock I said he was the best first officer in the fleet.
Spock: Why, thank you, Doctor McCoy.
Capt. Kirk: You were so concerned about his Vulcan eyes, Doctor, you forgot about his Vulcan ears.
Answer: Kirk was getting his physical and Dr. McCoy probably turned off communications, because if he hadn't, Kirk would have left and headed straight for the bridge, leaving McCoy irritated.