Possible Clues:

• This'll get you down and make you turn red at last
• Duck providing down
• Sound of mountain bird
• Sea-diving duck
• This will enable one to get down to a ruddy turn, that is to say
• Duck turned on catching fish
• England's opener, one looking embarrassed about getting a duck
• Ducky, you've had a ruddy turn, that is to say
• Sound as Ned deserved to be
• One bearing down