Possible Clues:

• Sickly, low
• Off-colour
• This may get driven onto a 20 down
• This will give me a certain exact amount
• A French source of water that makes you sick
• We will shortly follow one in France (sic)
• Posh wife embraced by little Dickensian, as was Jeffrey Bernard
• Peacekeepers visiting water supply get sick
• Not healthy
• Poorly, ill