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The happiness that a person feels when, having eaten half of a terrific sandwich, they then remember that they have a whole other half to eat (a fact that they had forgotten in the bliss of that first half).
Midway through lunch today I experienced some profound halfiness when I looked down and beheld the second part of my reuben untouched.
by time-it March 03, 2014
Happy St. Patties Day!