Leslie: "What a great time we're hav-"
Chekov, offscreen, just walking in: "Hey, everyone!"
<All turn, look at him, look at each other, stand, leave.>
<Spock nerve-pinches Crewman Clyde.>
Spock, as he lets him down gently: "I apologize, Crewman, but the Captain's scavenger hunt list includes the underpants of a member of engineering."
Kirk: "But why, at every meal, would she bring up pooping? Or farts? Farts!"
McCoy: "How the Hell would I know? I'm try'na fucking eat here, dude."
Kirk: "EXACTLY!"
Spock, goosing Clyde: "You, in the parlance, are 'it' at this time, crewman."