overweening
adj. UK //ˌəʊvəwˈiːnɪŋ// over·ween·ing
From Middle English overweninge, equivalent to overween + -ing. Cognate with obsolete Dutch overwanig, overwaand (“presumptuous; cocky; conceited”).
From Middle English overweninge, equivalent to overween + -ing.
See the etymology of the corresponding lemma form.