sophomorical

from The Collaborative International Dictionary of English v.0.48

Sophomoric \Soph`o*mor"ic\, Sophomorical \Soph`o*mor"ic*al\, a.
   Of or pertaining to a sophomore; resembling a sophomore;
   hence, pretentious; inflated in style or manner; as,
   sophomoric affectation. [U. S.]
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