Your favorite lines of dialogue from Pillow Talk?
"So THAT's the other end of your party line."
"I've never seen a boy with so many arms before!"
"Happy?" "Happy." (thunk)
"My analyst will never believe this." "Neither will mine."
The funniest part of the film is when Brad pretends to interrupt "Rex" and Jan ("all right, but you're on my half-hour"), and then laughs while Jan tells "Rex" how much she loathes Brad.