Related Clues:

• Busy pub talk is essentially quite ordinary
• Bored worker's routine
• Tiresome practice
• Furrow in a track
• Customer's routine order, with 'the'
• Dirt road furrow
• Routine that's hard to get out of
• Regularly visiting guest, unable to get regular order
• Predictable pattern in regular letters from Proust
• Tire groove
• 'Same old' place to be stuck
• Regular diner's order, with "the"
• Bar order, with “the”
• Boring routine, metaphorically
• Dull groove