Possible Clues:

• Setting alight
• Setting off for an odd double gin and it
• Setting fire to
• Flaming double gin mixed with vermouth
• Starting off with gin cocktail before and after tea
• Getting fired up, order double gin and it
• Two gin cocktails with vermouth in that will get you lit up
• Setting light to
• Triggering one to make gin before and after tea?
• Double gin and It drunk - producing a glow?