He knows a few signs that we taught him when he was a baby... the main one he uses is pointing at his mouth when he wants food, and signing for his milk after his bath. (yummyblogger.com)
There will be many times that those little hands will instinctively begin to lift up your shirt, or give you a frantic sign for milk and nothing will divert them from their mission. (gentlediapering.com)
She uses her sign for milk emphatically — sometimes using both hands instead of just one. (attachmentparenting.org)