overween Meaning, Definition & Usage

O`ver*ween" transitive verb
Etymology
AS. oferwnian. See Over, and Ween.
Definitions
  1. To think too highly or arrogantly; to regard one's own thinking or conclusions too highly; hence, to egotistic, arrogant, or rash, in opinion; to think conceitedly; to presume.
    They that overween, And at thy growing virtues fret their spleen. Milton.

Webster 1913