Definitions for "Overweening"
Unduly confident; arrogant; presumptuous; conceited.
Conceit; arrogance.
presumptuously arrogant; "had a witty but overweening manner"; "no idea how overweening he would be"- S.V.Benet; "getting a little uppity and needed to be slapped down"- NY Times
unrestrained in especially feelings; "extravagant praise"; "exuberant compliments"; "overweening ambition"; "overweening greed"