Possible Clues:

• Host drinking sparkling wine and flavoured liquor
• The resin one ate to chew it up on board, I see
• Resin in wine swallowed by master of ceremonies
• Chew the resin one ate
• The resin one ate to chew it
• Gum in fizzy drink imbibed by host
• Mum's got a nervous disorder, by gum
• The resin that is the cause of the jerk mother has
• This resin ate as one might chew
• Gum from trees