Kill With Fire -> Krii Voth Yol
Fool of a Took -> Mey Do Aan Took
Eat ALL the animals! -> Naak Pah Faal Raan
Please note that the word pool is limited to what Emil Pagliarulo (YAY!) created for the game. It's a pool of 300 or 600 words (I forget how many), so most of your 3k working vocabulary will not fit. However, you can still make some cool phrases with it.
Feedback is welcome! FUS RO DAH!