Chick indicated with his mandibles that the creatures would make for good eating, and mimed with his hands that the little bones were easier to get out if they weren't crushed. To that end, he proposed that the group continued to choke the creatures with smoke from the fires until they were dead or docile, and then wring their necks. It was a slow process, but it left for the most edible remains.
Later, he suggested by wiggling his antennae and pointing, that they should head to the slave quarters.