It's the last basic fall. And once you pass through this phase. Then you move onto boxing, and fighting with different sorts of weapons.
14 seconds sound clip from the Frozen movie soundboard.
You can hear this line at 01:06:13 in the DVD version of the movie.
Quote context
[...]
- Get up. What's wrong with you? Come on. Get up, will you? Now, hurry, go on.
- This phase here usually needs two years. You must pass it, or you'll never go any higher.
- You've broken all records previously set here. You've a great and natural skill.
- You've learnt the ten basic skills, and you've been here for less than 25 months.
- Thanks to the skill of my teachers.
- After this, you can practice boxing, fencing, baton, use of swords and other skills.
- Sir.
[...]