mentally alert and sharp

have presence of mind

be willing, to consent

be ready to serve in every way

be highly conceited, be proud or haughty

be overweening, be proud

be vain, proud or haughty

give oneself airs

have a satanic mind, have a bee in the bonnet

have a brain disorder or disease, be deranged

be most arrogant, give oneself airs

be too arrogant

to be excessively proud

be or become confused, be unable to think