• You speak baby gibberish?' asked Jack. 'Fluently. The adult-education center ran a course, and I have a lot of time on my hands.' 'So what did he say?' 'I don't know.' 'I thought you said you spoke gibberish?' 'I do. But your baby doesn't. I think he's speaking either pre-toddler nonsense, a form of infact burble or an obscure dialect of gobbledygook. In any event, I can't understand a word he's saying.' 'Oh.