You are not. You're nothing of the kind.
4 seconds sound clip from the Fun and Fancy Free movie soundboard.
You can hear this line at 00:59:04 in the Blu-ray version of the movie.
Quote context
[...]
- A giant!
- A giant?
- A giant! Bigger than 40 men.
- Oh, no!
- An ogre who had the power to turn himself into anything, man or beast.
- You are not. You're nothing of the kind.
- I'm tougher than 40 men. You're not.
- Aren't you ashamed of yourself, Charlie? Why do you act like that?
- I don't know. I guess it's just a stage I'm goin' through.
[...]