Possible Clues:

• Finished digging? My congratulations!
• “You can pump your water now”
• Spring and Dunne on the radio or Bravo?
• Congratulations certainly not rare!
• No pink inside?
• Opposite of rare statement of approval
• "Bravo!"
• Drilling completed? Congratulations!
• 'We shall have finished the water hole. Congratulations! (4,4)'
• 'You're you, and that's why it was such a great outcome.'