At NeatoBambino, we find out there are children's songs and lullabies in the Klingon language. Sing them to your child, and he or she may end up like the baby in the included video! http://www.neatorama.com/neatobambino/2010/05/30/childrens-songs-in-klingon/
"And this is Bobby when he was just one year old!!"
"Dude! that's just soooo F'ed up!"
"Moooooom!"