Possible Clues:

• Prepare to drive the way to get biting
• Cut incisors
• Prepare to drive the way to get the tooth of it
• Get molars, say
• One gets one's teeth to do this
• Produce some molars, maybe
• Something tots do
• Where to drive the trouble the baby will have
• Prepare to bite?
• Initiate a set, having the support beforehand