Uh... Mmm Mm-hmm.

9 seconds sound clip from the How to Train Your Dragon movie soundboard.

You can hear this line at 00:29:45 in the Blu-ray version of the movie.

Quote context

[...]

(DRAGON SNARLS)

(DRAGON LOW GROWL)

- Toothless. I could have sworn you had... teeth.

- Uh... No, no, no. I... I don't have any more!

- Ugh!

- Uh... Mmm Mm-hmm.

- And with one twist, he took my hand and swallowed it whole! And I saw the look on his face... I was delicious. He must have passed the word, because it wasn't a month before another one of them took my leg.

- Isn't it weird to think your hand was inside a dragon? Like if your mind was still in control of it, you could have killed the dragon from inside by crushing his heart or something.

- I swear, I'm so angry now. I'll avenge your beautiful hand and your beautiful foot.

- I'll chop off the legs of every dragon I fight, with my face.

[...]