Bond: I trust you can handle this contraption, Q. Q: It goes by hot air. Bond: Oh, then you can.
Kamal and Gobinda getting in their car to escape an imminent nuclear explosion... and the car doesn't start.
Before that, as Gobinda is guarding the bomb, a circus worker accidentally knocks its side with a boulder, making him nearly panic.
Vijay reporting to bond about his tail of Kamal:
Vijay: I tailed him all the way to the tennis club this afternoon. Bond: Did you learn anything? Vijay:My backhand's improved.
Q and Vijay waiting for Bond as he visits Octopussy's island lair:
Q: 007 on an island populated exclusively by women? We won't see him 'til dawn!
Vijay gets a few one-liners in of his own:
Bond: Vijay! We've got company! Vijay: No problem. This is a company car! (revs the tuk tuk for slow-speed chase)
Bond sliding down the marble stairwell, realizes there's a rather painful-looking marble knob at the stop, and shoots the knob out of the way before he hits his marbles with it. Chuckle at the obviousness.
What really sells it is the look on Bond's face.
Bond says, "Hiss off!" to a large, menacing snake. The snake meekly complies.
Lets not forget the tiger. It sits!
Fridge Brilliance: He uses Kamal's voice and inflection - apparently, the tiger is one of Kamal's pets.
Bond's classy English way of saying, "I don't have time for this bullshit!"
Bond (dressed as a circus performer): Where can I find the base commander? It's urgent! Guard: Let's see your circus pass. Bond: DAMMIT MAN! I said it's urgent!
As Kamal and Gobinda are fleeing in a plane, they see Bond clinging to the wing, yanking the wires out of the engine.
Bond's face at the new Bond Girl describing her octopus tattoo as "My little octopussy." One of the few times he responds to a sexual joke with complete bafflement.
After Bond wins backgammon against Kamal using his own fixed dice, letting everyone know Kamal's a dirty cheater, Bond tells the British commander who complained "always a double six!" while playing him, "It's not really in the wrist" - referencing Kamal's claim of being able to roll them.