英汉解释

n. 暴发户；一心想发迹的人；野心家

同义词

n. nouveau-riche，parvenu，upstart

参考例句

1. Boasting about size may be poor form and the sign of an arriviste.
吹嘘规模或许并非得体的行为，也是暴发户的象征。

英英解释

n.
  1. a person who has suddenly risen to a higher economic status but has not gained social acceptance of

网络释义

arriviste
暴发户; 暴发户（正确应该是「刚刚或尝试晋升上流社会的人」，但…台湾好像没有这种状态）;
arriviste bounder mushroom new-rich nouveau riche parvenu upstart
暴发户;