Possible Clues:

• Ice-cream cone order
• Ice cream order
• Ice-cream order
• Drop duck, seeing rude behaviour when serving hummus
• Scoop hummus twice with the same scooper
• Scoops of chocolate and vanilla, perhaps
• Kind of recession where a brief recovery is followed by a further fall
• Couple of swims perhaps in deep depression
• Soak after a large drink in type of recession
• Commit a certain party foul