on his high horse

above arrogant big bombastic boorish brash bronco bumptious busting cocksure cocky conceited condescending disrespectful egocentric egotistic endurance flown god haughty headed high highfalutin hoity horse horseback immodest imperious lofty lordy narcissist nosed officious opinionated overbearing overweening pants patronize patronizing pompous pony portentous proud proudly race ride riding saddle satisfied self sententious slanderous smart smarty smug smugly sniff snooty snotty stuck supercilious superior swanky toffee toity trekking trotting uppity vain vulgar