What Does "DIET" Mean?

D.I.E.T.

Disallowing Imperfections Equals Trouble
Dangerously Inadvisable Eating Tactics
Damned Idiots Endorsing Thinness
Deprivation Inevitable Everything Taboo
Don't Imagine Eating Treats
Deceptive Industry Eating Trap
Desperately Impossible Eating Targets
Doomed Investment Every Time
Determined Initially Enthusiasm Temporary
Done In Every Time
Did I Eat Today?
Deny Ingesting Everything Tasty