Possible Clues:

• Old British roadster
• Is one lively enough to make a priest?
• Competitor of 7UP
• Little imp nips mother's bottom in malice
• Brownie
• 'Obey your thirst' sloganeer, once
• Puck, for one
• That mischievous creature may tie in the end your tripes in a knot
• The tripes of the dainty little thing get twisted (6)
• Drink for which 'lymon' was coined