Scrubs2001

Janitor:
[proving a point to JD] Everybody kisses the ass of the person above them.

Dr. Kelso:
[to Dr. Mickhead] I was going to be a cardiologist, but I didn't have the heart.

[Mickhead fake-laughs at Dr. Kelso's pun]

Dr. Mickhead:
[to Nurse Roberts] I was going to be a psychiatrist, but I was a-freud.

[Nurse Roberts fake-laughs at Dr. Mickhead's pun]

Nurse Roberts:
[to cafeteria worker] I was going to be a doctor... But I didn't have the patience.

[cafeteria worker fake-laughs at Nurse Roberts' pun]

Cafeteria Worker:
[to homeless guy] I was gonna be a baker, but I couldn't raise the dough.

[homeless guy fake-laughs at Cafeteria Worker's pun]

Homeless Guy:
[to his dog] You know, I was gonna have her bring you some chicken, but it was foul.