Oh, no. Oh, please, no!
5 seconds sound clip from the The Last Unicorn movie soundboard.
You can hear this line at 00:48:24.570 in the Blu-ray version of the movie.
Quote context
[...]
- The Red Bull came for a unicorn, so she had to become something else.
- The magic chose the shape, not I. I am a bearer! I am a dwelling! I am a messenger!
- You are an idiot! Do you hear me? You lost her! You trapped her in a human body! She'll go mad!
- I can change her back. Don't worry about it. I can change her back.
- You see, I couldn't think of anything else I could do to save you.
- What have you done to me? I'm a unicorn! I'm a unicorn!
- Don't! Don't you hurt yourself!
- Be still! The magic knew what it was doing.
[...]