Possible Clues:

• "Great job!"
• 'Superbly done!'
• '__ __ Cyril', 1970s football catchphrase
• Well done!
• Nothing in creed is well done
• 'Hah! Funny joke'
• 'Yeah, that's good'
• Old song lyric contested by a number in the south of France?
• 'Good joke!'
• Congratulatory phrase