Possible Clues:

• Pre-dinner drinks
• Drinks provided in wild parties
• Campari and Cinzano
• Tipsy after I sip drinks
• Drinks a Spitfire becoming squiffy
• Drinks supplied by ace flying Spitfire
• Kir and Campari, for two
• They get drunk before dinner
• Drinks for parties, if stirred
• Appetite stimulants