genetically modified food—but had been used earlier by members of Weight Watchers in the sense of food one is addicted to—in reference to ‘Frankenstein; Or, The Modern Prometheus’ (1818), by Mary Shelley
love or affection insincerely professed or displayed as a means of gaining a benefit or advantage—circa 1665—the image is of love given in return for food from a cupboard
the final four months of the calendar year, i.e., September, October, November and December—UK, 1863—from ‘-ember’ in ‘September’, ‘November’ and ‘December’
soldiers regarded simply as material to be expended in war—‘cannon fodder’ (1847), said to have been coined after German ‘Kanonenfutter’—French ‘chair à canon’ (1814), first used in reference to Napoléon Bonaparte
a person with facial acne—Californian high-school slang, 1963—in this expression, the pimples caused by facial acne are likened to slices of pepperoni on a pizza
a prim or affected facial expression or manner of speaking; affected mannerisms, superficial accomplishments—originally, in Little Dorrit (1857), by Charles Dickens, a phrase spoken aloud in order to form the lips into an attractive shape