overweening
1. [ adjective ] unrestrained in especially feelings
Synonyms: extravagant exuberant excessive
Examples:

"extravagant praise" "exuberant compliments" "overweening ambition" "overweening greed"

Related terms: unrestrained
2. [ adjective ] presumptuously arrogant
Synonyms: uppity
Examples:

"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

Related terms: immodest