Oh, what a lovely hat you're wearing.
3 seconds sound clip from the The Secret of NIMH (1982) movie soundboard.
You can hear this line at 00:45:07.705 in the Blu-ray version of the movie.
Quote context
[...]
- Take Mrs. Brisby to the library. We'll approach Nicodemus when the meeting is over.
- Okay, now. Wait a minute. This isn't what you think. You don't understand what I'm doing here.
- Think you can come snooping about, looting and pilfering just when everyone's away.
- Oh, what a lovely hat you're wearing.
- Don't you sweet talk me. I know you're in league with those awful rats.
- You think the world owes you a living, right?
- Right.
- Wrong!
- Look, nice lady, you're making a mistake.
[...]