I've read it like seven times. There's this water dragon that sprays boiling water at your face. And there's this other one...
9 seconds sound clip from the How to Train Your Dragon movie soundboard.
You can hear this line at 00:22:38 in the Blu-ray version of the movie.
Quote context
[...]
- You need to live and breathe this stuff.
- The dragon manual. Everything we know about every dragon we know of.
- Ah. No attacks tonight. Study up.
- Why read words when you can just kill the stuff the words tell you stuff about?
- Yeah. That sounds great. There was a chance I was gonna read that.
- You guys read. I'll go kill stuff.
- Read it.
- So, OK, I'll see you... tomorrow.
- Dragon classifications. Strike class. Fear class. Mystery class.
[...]