Bond tossing a bunch of tulips on Jacques Bouvard after he kills him as a sarcastic condolence.
Q equipping Bond in the Bahamas. First Bond's less then enthused reaction to seeing him("Oh no. What a pleasant surprise."). Second his whole tropical outfit: flowered shirt, shorts, socks, and travel hat. Finally Q gives Bond a capsule with a "harmless" radioactive device so that he could be tracked.
Bond: Now what do I do with this?"
Q: "You... swallow it of course!"
Bond screwing with Largo during baccarat by saying he saw the "specter of defeat" on his shoulder.
Patricia's "Wait, what" expression after this exchange:
Pat: I would've thought you were just the type for a widow.