目中无人: to consider everyone else beneath one (idiom); so arrogant that no-one else matters, condescending, to go about with one's nose in the air...
蔑视: to loathe, to despise, contempt...
参谋: staff officer, to give advice...
摇晃: to rock, to shake, to sway...
归来: to return, to come back...
于: in, at, to, from, by, than, out of...
迷失: to lose (one's bearings), to get lost...
名牌: famous brand, nameplate, name tag...