Proven over time way to have a smile "past one's ears". And this is the minimum. Usually eating a small portion make you want to run, jump and twist! But be careful, there is one subsidiary effect - you completely forget about your age.
Lime, mint, grapes pound in "High ball 0.3", add frappe, pour the rest of the ingredients. Mix gently. Decorate with a slice of lime, mint and a couple of straws.