Possible Clues:

• Leaving for
• 'Not on with a couple, by the sound of it, and is 20 down (3,2)'
• Bound for
• '___ the races!'
• ___ a slow start
• Departing for
• 'We're ___ See the Wizard'
• "We're __ see ..."
• ''We're ___ see the Wizard''
• -- a good start