parvenu|parvenus

这位暴发户穿着不合时宜的华丽服装，在晚宴上显得格格不入。

The ___parvenu wore flashy clothes that were out of place at the elegant dinner party.

这位新晋富豪虽然很有钱，但总被那些世家子弟视为暴发户。

Despite his wealth, the newly rich man was always regarded as a ___parvenu by the old aristocratic families.

那些新贵虽然买了豪宅，却依然被上流社会嘲笑品味低俗。

The ___parvenus bought mansions, but were still mocked by high society for their poor taste.