upstart

n (derog 贬) person who has suddenly risen to wealth or a high position, esp one who behaves arrogantly and causes resentment 突然发迹者, 新贵, 暴发户（尤指傲慢令人反感者）: You can't marry that young upstart! 你可不能嫁给那个年轻的暴发户! * [attrib 作定语] upstart bureaucrats, financiers, officials, etc 突然发迹的官僚、 金融家、 官员等.

upper-cut, uppermost, uppish, upraise, upright, upright piano (also upright), uprightness, uprising, uproar, uproarious, uproariously, uproot, upset, upshot, upside, upside down, upside-down, upstage, upstairs, upstanding, upstream, upsurge, upswing, uptake, uptight, uptown, upturn, upturned, upward, upward (also upwards / -wEdz; -wLdz/), upward mobility, upward(s), upwards, upwards of, upwind, uranium, urban, urbane, urbanely, urbanity,