Although I'm generally of the opinion that children don't really count as real people, the boys in this video appear to be having a conversation of great importance.
Buzzfeed is already out with an amazing interpretation of the above video, which imagines the sibling spawn discussing the escape of the Bronx Zoo cobra.
Let us know your translations in the comments. Here's one YouTube commenter's interpretation: "Get away from me you clone! You stole my sock!"