Dustin says, "I was a better man with you, as a woman... than I ever was with a woman, as a man" in this 1982 film
... is when she 
is wearing only her under wear in front of Dorothy and he says,... [DOC] [TLE] Tootsie - All The Tropes Wiki - Wikia [PAR] Tootsie is a 1982 film starring Dustin Hoffman, Sydney Pollack, and Jessica 
Lange.