Yours, Etc.: Origins and Uses of 8 Sign-Offs
"mildly insane, bewildered, tipsy," 1848, pix-e-lated, from pixie + -lated, as in elated, etc., perhaps influenced by or a variant of pixie-led. A New England dialect word popularized 1936 by its use in movie "Mr. Deeds Goes to Town."
[fr enchantment by pixies; revived and popularized by the 1936 movie Mr. Deeds Goes to Town]