Ah, well... If you're going to feather a nest, you've got a lot to learn about how to treat a lady.
8 seconds sound clip from the The Secret of NIMH (1982) movie soundboard.
You can hear this line at 00:13:32.386 in the Blu-ray version of the movie.
Quote context
[...]
- Thanks again. I have to go home now.
- In the garden patch, by the stone.
- Of course I like you. Bye now.
- No, I mean. I mean... I mean, you don't think I'm clumsy or anything?
- Sorry. Excuse me. Pardon me.
- Ah, well... If you're going to feather a nest, you've got a lot to learn about how to treat a lady.
- Right. When you're right, you're right. And you're right.
- None of the girls I meet wanna get serious.
- Huh?
- Say! You were a girl once. You can teach me how to... You know, how to...
[...]