Nouveau riche
Definition 1 of 1
Pro Tip 1/3Negative Nuance
The term can carry a negative tone, suggesting a lack of sophistication or taste despite wealth. 
Some old-money families view the nouveau riche as lacking elegance.
Pro Tip 2/3Cultural Contrast
'Nouveau riche' is often used to contrast with 'old money', those with inherited wealth. 
He was considered nouveau riche compared to her old-money pedigree.
Pro Tip 3/3Status Symbolism
Uses of 'nouveau riche' often describe people showing their wealth through status symbols. 
The nouveau riche businessman drove a flashy car as a symbol of his success.