overweening

adjectives

unrestrained, especially with regard to feelings
"extravagant praise"; "exuberant compliments"; "overweening ambition"; "overweening greed"
excessive, extravagant, exuberant, overweening
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
overweening, uppity