characteristic of someone who has risen economically or socially but lacks the social skills appropriate for this new position
同义词：nouveau-richeparvenuupstart(a)
of or characteristic of a parvenu
同义词：parvenu
英汉双解大词典
parvenue/ˈpɑːvəˌnjuː/
1.
N（名词）
a woman who, having risen socially or economically, is considered to be an upstart or to lack the appropriate refinement for her new position 女暴发户
2.
ADJ（形容词）
of or characteristic of a parvenue 有女暴发户之特征的