Possible Clues:

• Cut out third of fatty food and port for your health
• Old chap's goodbye
• Goodbye from injured ice hero
• Hail on moon, mind how you go
• Two Europeans in choir organised farewell
• Acclaim for Number Ten saying goodbye
• English in ridiculously heroic farewell
• It's said on leaving two thirds of Brie, say, and port
• Farewell from shattered ice hero
• Farewell from two Europeans in terrible choir