C2 noun /ˌæriˈviːst/
arriviste
নবধনী
Meaning
A person who has recently gained wealth or status but is considered arrogant or socially unsophisticated.
Example
The business world is full of ambitious arrivistes.
ব্যবসায়িক জগৎ উচ্চাভিলাষী নবধনীদের ভরপুর।