Adam's Rib (1949)

Other mistake: When they're at home the first day of the trail, Katherine Hepburn (Amanda Bonner) is having some difficulty delivering her lines. The most noticeable is when she joins her co-star Spencer Tracy (Adam Bonner) on the couch and says "are you Pinky cranky?....cranky Pinky?"

Amanda Bonner: Now, you look here, Kip. I'm fighting my prejudices, but it's clear that you're behaving like a, like a - well, I'd hate to put it this way - like a man.
Kip Lurie: You watch your language.