Smart Character 1: "Haha! I knew you were going to do that, so I did this!
Smart Character 2: "Fool! I knew that you knew, so I went ahead and did...this!
Smart Character 1: "Bwahaha! You think I didn't know that you knew that I knew you knew?! Why do you think I was waiting here?!"
Smart Character 2: "...Hah...Ha...Haha...
Smart Character 1: "Why...what are you...?"
Smart Character 2: AHAHAHAHAHA!!! DID YOU REALLY THINK THAT I DIDN'T KNOW THAT YOU KNEW THAT I KNE-"
Readers: "WOULD YOU TWO CUT IT OUT ALREADY?!"