Batman: "The toxin's acting fast. Affecting my chemistry already. Nothing to...haha...defend myself with. I'm hahahahaha...at its mercy. hahahaha"
Joker: "Oh Batman! Batman!"
Batman: "Joker! Where are you? Show yourself! Haha! Show yourself clown! hahahaha!"
Joker: "Oh silly Batman! I'm in your head! Now we'll never be apart!"
Batman: "No! Impossible! You're...you're joking! HAHAHAHA!!!!!"
Joker: "You're first joke Batsy! Or was it mine?"
Batman: "Mine! Mine! It was all mine! HAHAHAHAHA!!!!!"
Joker: "You're going completely nutty!"
Batman: "Nutty nutty nutty! What a funny word! Try saying it five times fast hehe....wait no...nooooo...stop!"
Joker: "Nutty Nutty Nutty Nutty Nuttty..."
Batman: "HAHAHAHAHA...No! Stop! Stop! Resist!"